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==Phrack Magazine==
Volume Four, Issue Forty-Three, File 23 of 27
{Acronyms Part III}
J Enter centrex (CTX) or multiline hunt group (MLHG) number
JAD Joint application design
JAM Jumper activity management
JCL Job control language
JDC Japan digital cellular
JDC Job duties code
JDI Job disposition indicator
JDIP Jmos/dopac interface process (comptroller system)
JE Job evaluation
JEC Journal entity code
JES Job entry subsystem (IBM)
JES Job entry system
JES 2 Job entry system 2 (IBM)
JES 3 Job entry system 3 (IBM)
JET BTL TIRKS jumper evaluation technique
JFC Job function code
JGF Junctor grouping frame
JIB Job information block (VMS)
JIM Job information memorandum
JIS Jurisdictional interstate services
JK Jack
JKLAP Jack/key/and lamp access panel
JL Jumper length
JMOS Job management operations system
JMOS/PT JMOS/pricer-tracker
JMOS/RPTS JMOS reports
JMOSCA Jmos contract administration
JMX Jumbogroup multiplex
JOSS Job order status system (distribution services system)
JOSSVM Job order status system/VM
JOVIAL Jule's own version of the international algebraic language
JP71 Joint practice 71
JP80 Joint practice 80
JPH Jumper placement history
JSC Job status code
JSN Junction switch number
JSW Junctor switch
JTR Jitter
JTRS JMOS trouble reporting system (distribution services system)
JUICE JMOS user input card entry (distribution services system)
K DACS-SRDC
K Equipment frame designation
K Kilobit
KBPS Kilobits per second
KCA Key contributor award
KCO Keep cost order
KD Keyboard display
KDROP Key display receive only printer
KDT Keyboard display terminal
KERMIT Kermit
KEY Stop hunt or random make busy hunting
KFT Kilofeet
KHZ Kilo-hertz
KHZ Kilohertz
KITSKOTS Kansas inward toll service/Kansas outward toll service
KOHM Kilohms
KOP Thousands of operations per second
KP Key pulse
KPR Killer pair report
KSDS Key sequence data set (IBM)
KSM Create a transaction mask
KSR Keyboard send-receive
KSU Key service unit
KTA Korea telecommunication authority (ROK)
KTS Key telephone set
KTS Key telephone system
KW Keyword
L Shift preference (if any) for this work to be performed.
L/AOS Legal/advanced office system
L2DOWN Level 2 is inoperable.
L2QLTY Poor level 2 transmission quality.
L3-ERC Layer 3 error control (IOS)
L3M Layer 3 mgr. (IOS)
LA Local area data channel INTER/TRA blocal 1-26
LA Loop assignment
LAC LAN application controller
LAC Loop assignment center
LAD Label definition
LAD Loop activity data
LADS Local area data service
LADT Local access data transport
LADT Local area data transport
LAI Line equipment assignment inquiry
LAIS Local automatic intercept system
LAJMS Ledger and journal maintenance system
LAMA Local automatic message accounting
LAMA-C Computerized local AMA for No. 5 crossbar
LAN Local area network
LANMS Light amplified by stimulated emission of radiation
LAP Link access protocol
LAPB (LAP-B) link access procedure of balanced mode
LAPD (LAP-D) link access procedure of D-channels
LAPD Link access procedure on the D channel
LAPM (LAP-M) link access protocol for modems
LAPX Lapb extended (t.71)
LARG Lidb access routing guide
LASS Local alarm scanning system
LASS Local area signaling service
LAT Local access termianl (RMS-D1)
LATA Local access and transport area
LATA Local access and transport areas
LATA Local access transport area
LATIS Loop activity tracking information system
LATIS I/F Loop activity tracking information system interface
LATIS/INPUT Locally developed program used to input to the latis system
LB Voice-non switched line-service code for LATA access
LBBD Loopback B1
LBI Load balance index
LBK Loop test (SARTS command)
LBK Loopback
LBL Online tape label printing
LBNCGI LIDB BNS message with call gapping indicator present
LBNGM LIDB BNS garbled message
LBNMGM LIDB BNS return value missing group or misrouted
LBNNAN LIDB BNS return value no translation for an address of such
nature
LBNNCG LIDB BNS return value network congestion
LBNNFL LIDB BNS return value network failure
LBNNPG LIDB BNS return value nonparticipating group
LBNNSA LIDB BNS return value no translation for this specific address
LBNREJ LIDB BNS reject message received
LBNSCG LIDB BNS return value subsystem congestion
LBNSFL LIDB BNS return value subsystem failure
LBNTO LIDB BNS message missed because of timeout
LBNUP LIDB BNS message with unexpected reply
LBNUUR LIDB BNS return value unequipped user
LBO Line buildout
LBP Load balance parameters
LBR Large business remote
LBRV Low bit rate voice
LBS Land and building system
LBS Load balance system
LBS Load balance system (BTL) module of tnds
LBST Loopback device signature table
LBU Loopback devices signature table
LBU Loopback unit
LBn Loopback channel bn request (command in IOM2 monitor and EOC)
LC Line card
LC Line count
LC Output line count
LC Pending service order count
LC Voice-switched line-service code for LATA access
LCAMOS Loop cable administration and maintenance operations system
(predictor)
LCC Line class code
LCCIS Local common channel interoffice signaling
LCCL Line card cable
LCCLN Line card cable narrative
LCD List cable summary
LCDCGI LIDB CCRD message with call gapping indicator present
LCDGM LIDB CCRD garbled message
LCDMGM LIDB CCRD return value missing group or misrouted
LCDN Last called directory number
LCDNAN LIDB CCRD return value no translation for an address of such nature
LCDNCG LIDB CCRD return value network congestion
LCDNFL LIDB CCRD return value network failure
LCDNPG LIDB CCRD return value nonparticipating group
LCDNSA LIDB CCRD return value no translation for this specific address
LCDR Local call detail recording
LCDREJ LIDB CCRD reject message received
LCDSCG LIDB CCRD return value subsystem congestion
LCDSFL LIDB CCRD return value subsystem failure
LCDTO LIDB CCRD message missed because of timeout
LCDUP LIDB CCRD message with unexpected reply
LCDUUR LIDB CCRD return value unequipped user
LCE Line concentrating equipment frame
LCEN Line card equipment number
LCI LAN CPU interface
LCIE Lightguide cable interconnection equipment
LCLOC Line card location
LCM Line concentrating module
LCMC Line concentrating controller module
LCN Logical channel number
LCN Logical channel numbers
LCOS Line Class of service (GTE)
LCP Language conversion program
LCP List cable pairs
LCR Least cost routing
LCR Line concentration ratio
LCRMKR Line card remarks
LCS.MIT.EDU Telecomm digest archive site on the Internet
LCS7 Link controller for signaling system No.7
LCSE Line card service and equipment
LCSEN Line card service and equipment narrative
LD Load
LD Loading division
LD Long distance
LD Voice switched trunk-service code for LATA access
LDBM Listing data base maintenance
LDES Long distance experimental schedule
LDM Logical data model
LDMTS Long distance message telecommunications service
LDN Listed directory number
LDS Local digital switch
LDSU2 Local digital service unit - model 2
LDT Local display terminal
LDU Long distance usage analysis
LE Leading edge (bsp)
LE Line equipment
LE Local exchange (contains D-CTL)
LE Voice and tone-radio landline-service code for LATA access
LEAD Loop engineering assignment data
LEAP System testing tool to simulate multiple 3270 users
LEAS Lata equal access system
LEC Local exchange carrier
LED Last entry data
LED Light emitting diode
LED Light-emitting diode
LEE Nac related line equipment transfer order establishment
LEFTS Loop electronic forecasting and tracking system
LEG Customer training file
LEIM Loop electronic inventory module
LEIM Loop electronics inventory module
LEIS Loop engineering information system (applications)
LEN Line equipment number
LENCL Line equipment number class
LENG Length
LERG Local exchange routing guide
LET Line equipment transfers
LETS Law enforcement teletypewriter service
LEV Level
LEW Line equipment transfer withdrawal
LF Data low-speed-service code for LATA access
LF Lease file
LF Line Finder
LF Line feed
LF Line finder
LF Load factor
LF Low frequance
LFACS Loop facilities assignment and control system
LFACS Loop facility assignment and control system
LFC Load factor calculation
LFR Line failure report
LFRC Local field reporting code
LG Basic data-service code for LATA access
LGC Line group controller
LGN List hunt groups
LH Line hunting (i.252 f)
LH Voice and data-psn access trunk-service code for LATA access
LI Length indicator (SS7)
LI Link interface
LIB Line interface board
LIDB Line information data base
LIDB Line information database
LIE Left in equipment
LIFECOST Life cycle cost system
LIFO Last in
LIJ Left In Jumper
LIM Less than the specified number of pairs
LIN Line
LIN Transmit alit data to COSMOS
LINCS Lan integrated network communications system
LINIS Line and number inventory system
LINK Loop interface network
LINK1 The basic rate interface transmission extension (BRITE)
link one is down
LINK2 The BRITE link two is down.
LINK3 The BRITE link three is down.
LINK4 The BRITE link four is down.
LINK5 The BRITE link five is down.
LINK6 The BRITE link six is down.
LIS Library information system
LIST Listen
LIT Line insulation test
LIT Line insulation testing parameters
LIU Lats interface unit
LIU Line interface unit
LIU Line user interface
LJ Voice and data ssn access-service code for LATA access
LK Voice and data-ssn-intermachine trunk-service code for LATA
access
LKNODE Link node
LL Logical link
LL Long distance terminal line INTER/TRA blocal 1-26
LL Long lines
LLC Line load control
LLC Low level controller sipx6100
LLD Low level device drivers (IOS)
LLDB Location life data base
LLF Line link frame
LLID Ll identifier
LLL Last look logic
LLN Line link network
LLN Line link network (ess)
LLP Link layer protocol (lapd)
LLS Local Line Switch (GTE)
LME Line module equipment
LMMS Local message metering system
LMOS Loop maintenance operations system
LMOS Loop maintenance operations systemr
LMOS F/E Loop maintenance operations system front end
LMOS HOST Loop maintenance operations system host
LMOS I/F Loop maintenance operating system interface
LMS Litigation management system
LMS Loop maintenance system
LMS/TUM Local measuring system/temporary usage measurement
LMT Local maintance operations system
LMTS Limits
LMU Line multiplexer unit
LMX L-multiplex
LN Data extension
LN Leased network
LN Loop normal (on-hook normal)
LNA Line and number administration
LNA Low noise amplifier
LNBAS Call failed due to the query being blocked at the switch
LNBN Call failed due to the query being blocked in the CCS network
LNG Longitudinal
LNS Line number status
LO Low threshold
LOA Limit operator attempts
LOAD Listing of acronym definition
LOC Local
LOC Local operating company
LOC Location of cable on frame
LOCAP Low capacitance
LOCN Location
LOE List originating line equipment
LOE Location operating entity
LOES Lajms online entry system
LOF Lock off-line
LOF Loss of frame
LOGIC Logistics integrated control system
LOGU Logical units assignments
LOMS Loop assignment center operations management system
LON Lock on-line
LONALS Local off-net access lines
LP Telephoto/facsimile-service code for LATA access
LPA Link pack area
LPBK Looped back
LPCDF Low profile combined distributing frame
LPCDF Low profile conventional distributing frame
LPIE Loop plant improvement evaluator
LPIE2 Loop plant improvement evaluator 2
LPK Line concentrating equipment line packs
LPM Lines per minute
LPM Logistic planning module
LPS Log/print status
LPT Loop test
LQ Voice grade customized-service code for LATA access
LR Loop reverse (off-hook normal)
LR Protection relay-voice grade-service code for LATA access
LRAP Long route analysis program
LRC Longitudal redundancy check
LRC Longitudinal redundancy check
LRIA1 Long run incremental analysis i
LRISP Long range information systems planning organization
LRM Line resource monitor-ims (BMC)
LRN Local reference number
LROPP Long-rangeoutside plant planning
LROT OR LRH Local rotary
LRP Long rang planning
LRS Lease record system
LRS Line repeater station
LRSS Long range switching studies
LS Local service INTER/TRA blocal 1-26
LS Loop start signaling
LS&E Local service and equipment
LSA Local security administrator
LSA Local subaccount
LSB Lower side band
LSBS Location specific bypass system
LSD&F Local switching demand & facility data base system
LSDB Listing service data base
LSDF Local switching demand and facility data base system
LSDN Local switched digital network
LSE Line and station transfer order establishment
LSEC Loss of sec (C/I channel code)
LSHF Message LAN shelf
LSI Large-scale integrated circuitry
LSL Loss of signal level (C/I channel code)
LSM Load synchronization mechanization
LSM Local switching module
LSN Logical session number
LSO Local service office
LSO Local storage option-ims (IBM)
LSRP Local switching replacement planning
LSRP Local switching replacement planning system
LSS Lata switching systems
LSS Listing service system
LSS Listing services system
LSS Loop switching system
LSSGR Lata switching systems generic requirements
LSSI Local special service inventory
LSSR Local special service results
LSSU Link state signal unit (SS7)
LSSU Link status signal unit
LST Line and station transfer
LSU Line switch unit
LSU Local storage unit
LSU Loss of signal level of u interface (C/I channel code)
LSUE Lsu error condition (C/I channel code)
LSV Latch switch verification
LSV Line status verifier
LSW Line and station transfer withdrawal
LT Lata tandem
LT Line termination
LT Local terminal
LT Long distance terminal trunk INTER/TRA blocal 1-26
LT-S Lt on s bus
LT-T Lt on t interface
LTAB Line test access bus
LTB Last trunk busy
LTC Line trunk controler
LTC Local test cabinet
LTD Local test desk
LTD Local test desk (#16
LTD Long term disability
LTD Lt disable (C/I channel code)
LTERM Logical terminal-ims (IBM)
LTF Light terminal frame
LTF Lightwave terminal frame
LTF Lightwave terminating frame
LTF Line trunk frame
LTG Line translation group
LTG Line trunk group
LTI Loop termination identifier
LTMA Lightwave terminal multiplex assembly
LTMA Lightwave terminating multiplexing assembly
LTN List telephone numbers
LTOP Long term disability plan
LTP Line and trunk peripherals
LTP Local test port
LTP Loop technology planning
LTS Loss test set
LTU Line trunk unit
LTUC Ltu control
LU Line unit
LU 6.2 Protocol for appc
LU2 Line unit model 2
LUA Link up america tracking
LUCHBD Line unit channel board
LUCOMC Line unit common control
LUHLSC Line unit high level service circuit
LUIF Living unit interface file
LUM Line utilization monitor-ims (BMC)
LUPEX Line unit path exerciser
LURR Large user reproduced records system
LV Sdlv
LVL1ERR Level 1 protocol error.
LVL2ERR Level 2 protocol error.
LVL3ERR Level 3 protocol error.
LVM Line verification module
LW-SSS Lightwave system support services by weco
LWC Leave word calling
LX 2 Local originating
LX 2 Local terminating
LXE Lightguide express entry
LZ Dedicated facility-service code for LATA access
M Latest date that this ticket can be loaded.
M M(transmit) signal lead
M Maintance
M Minutes
M LETTER Methods letter
M O Master office
M S Main station
M S Mark sense
M&P Methods and procedures
M-MONEY Maintenance money
M-STARS Measurement and statistics tracking and reporting system
M/ATR Maritime/aviation tracking reports
M/W Microwave
M5 Five-minute
MA Cellular access trunk 2-way INTER/TRA blocal 1-26
MA Maintenance administrator
MA Multiple access (primary)
MA02 Status requested
MA03 Hourly report of system circuits and units in trouble
MA04 Reports condition of system - 1AESS maintenance
MA05 Maintenance interrupt count for last hour - 1AESS maintenance
MA06 Scanners
MA07 Successful switch of duplicated unit (program store etc.)
- 1AESS
MA08 Excessive error rate of named unit -1AESS maintenance
MA09 Power should not be removed from named unit - 1AESS maintenance
MA10 Ok to remove paper - 1AESS maintenance
MA11 Power manually removed from unit - 1AESS maintenance
MA12 Power restored to unit - 1AESS maintenance
MA13 Indicates central control active - 1AESS maintenance
MA15 Hourly report of # of times interrupt recovery program acted - ma
MA17 Centrex data link power removed - 1AESS maintenance
MA21 Reports action taken on mac-rex command -1AESS maintenance msg
MA23 4 minute report- emergency action phase triggers are inhibited
MAB Metallic access bus
MAC Machine administration center
MAC Major accounting center
MAC Mechanized assignment control (BTL)
MAC Missed appointment code
MAC Monitor analysis & control of fa standard values
MACBS Multi-access cable billing system
MACS Major apparatus and cable system
MACS Mechanized analysis of customer systems
MACS(DS) Major apparatus control system (dist. svcs)
MADN Multiple access directory numbers
MADPE Address parity error
MAEC Media access error counter
MAI Multiple access interface (univac)
MAILLOG Manager electronic mail logging system
MAINT Maintenance
MAINT Maintenance handler
MAL Maintance action limits
MAL Manual assignment list
MALRU Mechanized automatic line record update
MALT Maintence transmission action limit table
MAMA Mechanized automatic message accounting
MAMA Mobile automatic message accounting
MAN Manual
MAN Metropolitan area network
MAN Miscellaneous account number
MAP Maintance and administration position
MAP Maintenance and administration position
MAP Maintenance and administrative position (NTI)
MAP Management assessment program
MAP Manual assignment parameters
MAP Manufacturing automation protocol
MAP Mobile application part
MAPCI Map command interpreter (NTI)
MAPPER Maintain and prepare executive reports
MAPS Mechanized accounts payable system
MAPS Modeling and planning system (BTL)
MAPSS Maintenance & analysis plan for special services
MAPSS Maintenance and analysis plan for special services
MAQ Manual assignment file inquiry
MAR Market analysis report (BTL)
MAR Microprogram address register
MAR Multi-alternate route
MARC Market analysis of revenue and customers system
MARC Market analysis of revenues and customers
MARC/CAPS Market analysis of personnel and customer analysis profile
MARCH A computer system
MARG Margin Parameter
MARK Mechnized Assiment Record Keeping System (GTE COSMOS)
MARK IV General purpose information storage and retrieval system
MARS Mechanized automative repair system
MARS Multiple access repair system
MAS Interfacesmessage analysis sampling plan
MAS Main store
MAS Mass announcement system (900 service)
MAS Memory administration system
MASB Mas bus
MASC Mas controller
MASM Mas memory
MAST Mail analysis and sales tracking
MAT Manual assistance tag
MAT Metropolitan area trunk
MATFAP Metropolitan area transmission facility analysis program
MATR Maritime/aviation tracking system
MATR Modified answering time recorder
MATS Marketing access tracking system
MATS Mechanized analysis of traffic studies system
MAVIS McDonnel Douglas automatic voice information system (model 1018t)
MAX Maximum
MAX Maximum messages
MAX Maximum percentage value of entity fill or maximum ccs value
MAXS Metallic automatic cross-connected system
MAY Modify an assembly
MB Make busy
MB Make-busy or made-busy
MB/S Megabits per second.
MBO Management by objectives
MBP Metallic bypass pair
MBPS Megabits per second
MBX Measured branch exchange
MBYTE Megabyte
MC Machine congestion
MC Maintance connector
MC Maintenance center
MC Maintenance circuit
MC Marker class of service
MC Memory controller
MCA Misrouted centralized automatic message accounting (MDII)
MCAS Material cable administrative system
MCB Message control bank (sperry)
MCC Maintance control center
MCC Maintenance control center
MCC Manual camera control
MCC Master control center
MCC Minicuster controller
MCCI Mechanized customer contact index
MCCRAP Master control center trouble report analysis plan
MCCS Mechanized calling card service
MCE Establish a maintenance change ticket
MCH Maintenance channel
MCH Manually change hunt
MCHB Maintenance channel buffer
MCI Malicious call identification (i.251 g)
MCI Microwave communications incorporated
MCIAS Multi-channel intelligent announcement system
MCIAS Multi-channel intercept announcement system
MCINT Mate control interrupt
MCL Maintenance change list
MCN Machine congestion level # where MCI=machine congestion level
MCN Master control number
MCN Metropolitan campus network
MCOS Multiplexer out of synchronization
MCP Mechanized credit provisioning system
MCR Establish a maintenance change repair
MCR Mass call register
MCS Master cpu subsystem
MCS Meeting communications service
MCS Multiple console support
MCTAP Mechanized cable transfer administration plan
MCTRAP Mechanized customer trouble report analysis plan
MCTSI Module controller/time slot interchange
MCTSI Module controller/time-slot interchange unit
MCW Maintenance change ticket withdrawal
MD SS7fe message distributor
MD/RS Mechanized denial/restoral system
MDACS Modular digital access control system
MDC Manually disconnect a working circuit
MDC Marker distributor control
MDC Materials distribution center
MDC Meridian digital centrex
MDCMES Management development center mechanized enrollment system
MDF Main distributing frame
MDF Main distribution frame
MDII Machine detected interoffice irregularities
MDII Machine-detected interoffice irregularity
MDIS Marketing data interface system
MDLIE DLI interface error
MDOG Mechanized disbursement of gasoline
MDP SS7 fe message distribution protocol
MDR Mechanized draft reconciliation
MDR Message detail record
MDS Message design systems
MDT Management development/training
MDU Marker decoder unit
MDX Modular digital exchange
ME Management employment
ME & ASSM Management employment & assessment
ME CORP Corporation management employment
MEANS Model for economic analysis of network service
MEAS Measure
MEASMT Measurement
MEC Maintenance engineer center
MEC Manually establish a circuit
MEC Mobile equipment console
MECA Mechanization of engineering & circuit provisioning
MECAB Multi exchange carrier access billing
MECCRRF Mechanized credit reference system
MECH More efficient call handling
MECOD Multiple exchange carrier ordering and design
MED Medium threshold
MED Multipoint end-link data
MEDPLUS Medicare part b reimbursement payments
MEDS Mechanized expense distribution system
MEF Master employee file
MELD Mechanized engineering and layout for distributing frames
MEP Medical expense plan
MERITS Measurement of exchange records integrity through sampling
MERP Mechanization of estimate results plan
MERS Most economic route selection
MERT Master employee record tape
MESA Mechanized edits of street address
MESS Message
MET Multibuton electronic telephone
MET Multibutton electronic telephone
METASX Metallic access
MF Mainboard firmware (IOS)
MF Multi frame
MF Multi frequency
MF Multifrequency
MF Multiplexer frame
MFAS Mechanized forecasting and analysis system
MFC Master file directory (VMS-catalog of UFDS)
MFC Modular feature construction
MFC Multiple frame operation control (IOS)
MFENET Magnetic fusion energy network
MFFAN Miscellaneous frame (CM2 offices only)
MFJ Modification of final judgement
MFJ Modification of final judgment
MFJ Modified final judgment (consent decree)
MFR Discmanufacture discontinued
MFR Mechanized force report
MFR Multi-frequency receivers
MFRS Management force reporting system
MFS Message formatting service-ims (IBM)
MFT Metallic facility terminal
MFT Multiprogramming with a fixed number of tasks
MG Marker group
MG Marker group number
MG Mastergroup
MGB Main ground bus
MGB Master ground bar
MGBAF Maintenance group blocking acknowledgment failure
MGR Manager
MGSC Message service customer counts
MGSG Message service multi-line hunt
MGT Mastergroup translator
MGUAF Maintenance group unblocking acknowledgment failure
MH Modified huffman code (fax)
MHD Moving head disk
MHD Moving head disk drive(s) used in the am.
MHDC Moving head disk control
MHDDC Moving head disk data/clock
MHS Message handling service
MHS Message handling system
MHZ Megahertz
MI Machine interface
MI Message interface on the
MI Swbt minimal input
MIAS Marketing information analysis system
MICA Mechanized intercompany contract administration
MICC Minicluster controller
MICE Modular integrated communications environment
MICI Mechanized independent company input
MICR Minimal input customer records
MICRO/TEL Micro/tel force analyzer
MICS BTL maintenance space inventory control system
MICU Message interface and clock unit
MICU Message interface clock unit
MID Master interim design
MIFM Mechanized installation force management
MIG Mechanized interval guide system
MIIS Management inventory information system
MIMIC Mts-wats intrastate model for incremental cost
MIN Minimum
MIN Minimum percentage value of entity fill or minimum CCS value
MIN Mobile identification number
MINX Multimedia information network exchange
MIOIO I/O invalid operation error
MIOLE I/O lock error
MIOPE I/O bus parity error
MIOTO I/O timer time out error
MIOUE I/O unlock error
MIP Microprocessor interface port
MIPP Management surplus income protection plan
MIPS Million instructions per second
MIR Micro-instruction register
MIRA Maintenance input request administrator .
MIRA Mark iv information retrieval aid
MIS Management information system
MIS Mechanized intercepting system
MIS/C Management information system/computer
MISC Miscellaneous
MISCF Miscellaneous frame
MISS Management information staffing system
MITS Microcomputer interactive test system
MIU Metallic interdace unit
MIZAR Management job evaluation
MJEC Multiple job function codes
MJF Modified final judgement
MJU Multipoint junction unit
MKBUSY Make busy.
MKR Marker
MKTG Marketing
ML Matching loss
MLAC Manual loop assignment center
MLC Miniline card
MLC Monitor level code
MLCD Multi-line call detail
MLH Multiline hunt
MLHG Multi-line hung group
MLHG Multiline hunt group
MLI Message link interface
MLIIBLNG Microlink II billing
MLNC Failure to match and no circuit
MLPA Modifiable link pack area (IBM)
MLSS Machine load service summary
MLT Mechanized loop test
MLT Mechanized loop testing system
MLT-1 Mechanized loop testing system-1
MLT-2 Mechanized loop testing - the second generation of equipment
MLT-2 Mechanized loop testing system-2
MMA Multi-module access unit (Univac)
MMC Manually modify a circuit
MMC Minicomputer maintenance center
MMEME Memory system error
MMG Minicomputer maintenance group
MMGT Multimastergroup translator
MMI Man-machine interface
MML Man machine language
MMM Message mile minute
MMOC Minicomputer maintance operation center
MMOC Minicomputer maintenance operations center
MMOCS Minicomputer maintenance and operations center system
MMP Module message processor
MMPP Mechanized market programming procedures (BTL)
MMRCS Minicomputer maintenance and repair center system
MMS Main memory status
MMS Memory management system
MMS/SSII Marketing measurement system/support system II
MMS43 Modified monitoring state 43 code
MMSU Modular metallic service unit
MMT Multiple message threshold
MMU Memory management unit (IOS)
MMX Mastergroup multiplex
MN02 List of circuits in trouble in memory
MNP Microcom networking protocol
MOC Machine operations center
MOC Maintenance and operations console
MOC Maintenance operation console
MOC Ministery of communication
MOC Moe order completion
MOD Ministery of defense
MOD Modifier
MOD Modulated
MOD Module number
MOD1 Miscellaneous per SM measurements (MOD1)
MODCOES Modified central office cost
MODEM Modulator-demodulator
MOE Mass oe transfers
MOF Mass oe frame transfer listings
MOG Minicomputer operations group
MOI Maintenance and operation interface
MOI Mizar order inquiry
MOMS Missouri marketing system
MON Monitor
MON Monitor channel (i.e. IOM2)
MON Mouth
MOOSA Mechanized out of service adjustment system
MOOSE Macs online organization system entry (distribution services)
MOS Maintenance and operations subsystem
MOS Metal oxide semiconductor
MOSOP Mechanized operator services occupational payroll
MOST Managing operations systems in transition
MOSTED Motor vehicle/special tools expense distribution
MOT&R Master office test and release circuit
MOTS Mechanized operations tracking system
MOU Minutes of use
MOU-AS The annual study module of DRP/MOU
MOU-DA The data accumulation module of DRP/MOU
MOVE Move remote line Concentrating module
MOW Moe order withdrawal
MP Maintance POSITION
MP Message processing program
MP Microprocessor
MP Multi-processor
MPAP Management potential appraisal plan
MPC Marker pulse conversion
MPC Messages per customer
MPC Mp command
MPCG Message processing clerical guide
MPCH Main parallel channel
MPDB-OS Outside plant-pair gain
MPDBCOAR MPDB-central office equipment and repair services
MPDBSRVC Office supplies computers and other services
MPDU Message protocpl data units (x.411)
MPES Message processing entry system
MPFRS Mechanized project force requirement system
MPI Mechanized project impact system
MPK Modify work package
MPLR Mechanized plant location records system
MPLUM Mechanized plant utilization management
MPN Master work package number
MPOOS Modem pool line out of service.
MPOW Multiple purpose operator workstation
MPPD Multi-purpose peripheral device
MPRIN Mate peripheral interrupt
MPS Mechanized pension system
MPS Misplaced start pulse
MPS Misplaced start pulse (MDII)
MPT Message transfer part
MPTS Market planning and tracking system
MQ Metalic customized-service code for LATA access
MQH Marker queue high
MQL Marker queue low
MR Maintenance request (BTL)
MR Measured rate
MR Message rate (BSP)
MR Message register
MR Message register COSMOS command
MR Modified read (relative element address designate
MR Monitor read (flow control bit in IOM2)
MR/IBPS Management report/integrated budget and planning system
MRAA Meter reading access arrangement
MRCS Modification request control system
MRDB Memory resident data base
MRDYT Ready time out
MRF Maintenance reset function
MRF Message refusal received (outgoing)
MRF Message retention file
MRFA Mechanized repair force administration
MRFF Master reference frequency frame
MRFIS Mechanized request for information systems
MRO Message register option
MRP Mechanized revenue planning system
MRPS Mobile radio priority system
MRR Mandatory review reporting
MRS Management reporting system (TNDS)
MRSELS Microwave radio & satellite eng. & lic
MRTI Message-rate treatment index (AMA NTI)
MRTS Mechanized real time tracking system
MRTTA Message recording trunk trouble analysis
MRWPE Read or write parity error
MS Machine screw (BSP)
MS Maintenance state
MS Measured service
MS Mechanized scheduling
MS Memory subsystem
MS Menue software (sipb.exe)
MS Microseconds
MS6E Message switching #6 equipment
MS7E Message switching #7 equipment
MSA Management science america
MSAG Master street address guide
MSC Media stimulated calling
MSC Minimum service charge
MSCP Mass storage control protocol
MSCS Management scheduling and control system
MSCU Message switch control unit
MSCU Message switch controller unit
MSDS Material safety data sheet system
MSFDB Market share forecast data base
MSGBUF Message buffer
MSGCLS Message class
MSGLOCK Message lock
MSGNO Message number
MSGP Microcomputer support group programming
MSGS Message switch
MSK Output a transaction mask
MSKMR Mate reset
MSM Multi-state marketing system
MSMTCH Mismatch.
MSN Multiple subscriber number (i.251 b)
MSORS Mechanized sales office record system (BTL)
MSP Management salary plan
MSP Metropolitan service plan
MSPR Message switch peripheral unit
MSR Marketing surveys and reports
MSR Mechanized sales results system (mbt directory sales)
MSR Mechanized service record
MSR Mizar status report
MSR/DIS Mechanized service record/disability subsystem
MSS Mass storage system
MSS Mss is a dialup for... database of 1800 numbers...
MSSS Mechanized supply stock system
MSTIC Mechanized standard time increments (we/eplans)
MSTS Measured service tracking system
MSU Message signal unit
MSU Metallic service unit
MSU Msg. signal unit (SS7)
MSUCOM Metallic service unit common
MSUS Measured service usage studies
MSUSM Subunit select mismatch
MT Master record tape unit number or tape drive to write
MT Wired music INTER/TRA blocal 1-26
MTA Message transfer agent (x.400)
MTAE Message transfer agent entity (x.400)
MTB Magnetic tape billing
MTB Metallic test bus
MTC Facs maintenance transaction
MTCE Maintenance (default).
MTCE Maintenance parameters
MTD Magnetic tape drive
MTD Mutilated digit
MTD Mutilated digit (MDII)
MTECS Iimechanized toll error correction system phase ii
MTECS Mechanized toll error correction system
MTEL Main telephone
MTF Master test frame
MTH Magnetic tape handler
MTIB Metallic test interconnect bus
MTIBAX Metallic test interconnect bus access
MTINT Miscellaneous timer interrupt
MTL Maximum termination liability
MTLR Mechanized trouble log report
MTLT Maintance transmission action limit table
MTM Maintenance trunk module (NTI)
MTO Master terminal operator
MTP Management transitional program
MTP Message transfer part (SS7: q.701-q.710)
MTP Message transfer part.
MTP Message transfer protocol (x.411: p1)
MTR Manually test a response
MTR Mechanized time reporting
MTR Tape drive to read
MTRS Marketing or management time reporting system
MTRS Mechanized training records system
MTRS/FCC Management time reporting system/fcc report
MTRT Mate ready time out
MTS Manual test system
MTS Memory time swich peb2040
MTS Message telecommunications service
MTS Message telecommunications system
MTS Message telephone service
MTS Message teleprocessing system
MTS Message toll service
MTS Mobile telephone service
MTSC MTS CMOS (512 incoming channels)
MTSDB Message telecommunications services data base
MTSI Msg telecommunications ser price index
MTSL MTS large (1024 incoming channels)
MTSO Mobile telephone switching office
MTSS MTS small (256 incoming channels)
MTTP Master trunk test panel
MTU Magnetic tape unit parameters
MTU Maintenence termination unit
MTU Media tech unit
MTW Tape drive to write
MTX Mobile telephone exchange
MU Maintenance usage
MU Message unit
MUC Material usage code
MULDEM Multiplexer-demultiplexer
MULT Multiple
MUM Measured unit message
MUNICH Multichannel (32) network interface controller
MUPH Multiple position hunt
MUSAC Multipoint switching and conferencing unit
MUSIC Modeling for usage sensitive incremental costs
MUT Miniaturized universal trunk frame
MUT Multi-unit-test
MUX Multiplex
MUX Multiplexer
MVAS Motor vehicle accident summary
MVCCW Commstar ii call waiting USOC
MVP Multiline variety package
MVS Multiple virtual storage
MVS Multiple virtual storage operating
MVS/MODS TSO display operator messages from programs running under
MVS/SP Multiple virtual storages/system product operating system
MVS/SPA Multiple virtual storages/system product assist operating
MVS/XA Mutliple virtual storage/extended architecture
MVT Multiprogramming with a variable number of tasks
MVTC Motor vehicle type code
MW (ger) service word
MW Mandatory work
MW Multiwink
MWCP Mechanized wire centering program (BTL)
MWI Message waiting indicator
MWPER Write protect error
MX Monitor transmit (flow control bit in IOM2)
MXU Multiplex units
MXU Multiplexer unit