All | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
Acronym | Meaning | Source |
M | Mach number (followed by figures ie .02 = Mach .02) | AIS |
M (m) | Metres (preceded by figures) | AIS |
M/E | Multi-engine | |
MAAT | Manual Authoring and Assessment Tool | |
MAE | Men and Equipment | AIS |
MAG | Magnetic | AIS |
MAHWP | Missed Approach Holding Way-point | AIS |
MAINT | Maintenance | AIS |
MAN | Manual | AIS |
MAP | Aeronautical Maps and Charts | AIS |
MAP | Manifold Air Pressure | |
MAPT | Missed Approach Point | ICAO/AIP |
MAR | At Sea | AIS |
MAR | March | AIS |
MAUW | Maximum All Up Weight | |
MAWP | Missed Approach Waypoint | AIS |
MAX | Maximum | AIS |
MBST | Microburst | AIS |
MBZ | Mandatory Broadcast Zone | AIP |
MCANTO | CASA's Manufacturing, Certification and New Technologies Office (Now Airworthiness Engineering Branch) | CASA |
MCC | Multi-crew Co-ordination | |
MCM | Maintenance control manual | CASR Part 145 |
MCQFS | Manual of criteria for the qualification of flight simulators ICAO Doc 9625-AN/938 | CASR Part 60 |
MCUR | Mean Cycles Between Unscheduled Removals | WATOG |
MCW | Modulated Continuous Wave | AIS |
MDA | Minimum Descent Altitude | AIS |
MDF | Medium Frequency Direction Finding Station | AIS |
MDR | Major Defect Report | CAR 1988 |
MEA | Minimum En-route Altitude | AIS |
MED | Medical | AIS |
MEL | Minimum equipment list | ICAO |
MEMS | Micro Electro-mechanical Systems | |
MERSITAB | Manufacturing, Engineering and Related Services Industry Training Advisory Body | CASR Part 66 |
MET | Meteorological, Meteorology | AIS |
MET | REPORT Aviation routine weather report | AIS |
METAR | Aviation routine weather report (in aeronautical meteorological code) | AIS |
METRAD | MET Radar | AIS |
MF | Medium Frequency (300 to 3000 KHZ) | AIS |
MHZ (mhz) | Megahertz | AIS |
MIFG | Shallow Fog | AIS |
MIL | Military | AIS |
MIL-STD | Military Standard | |
MIN | Minutes | AIS |
MIOL | Medium Intensity Obstacle Lights | AIS |
MIRL | Medium Intensity Runway Lights | AIS |
MISC | Miscellaneous | AIS |
MKR | Marker Radio Beacon | AIS |
MLJ | Military Low Jet | AIS |
MLJR | Military Low Jet Route | AIS |
MLS | Microwave Landing System | AIS |
MLW | Maximum Landing Weight | AIS |
MM | Middle Marker | AIS |
MMEL | Master minimum equipment list | ICAO |
MNM | Minimum | AIS |
MNT | Monitor, Monitoring, | AIS |
MNTN | Maintain, Maintained, Maintaining | AIS |
MOA | Military Operating Area | AIS |
MOC | Minimum obstacle clearance (required) | ICAO/AIP |
MOD | Moderate, Moderately | AIS |
MOD | Moderate (used to indicate the intensity of WX phenomena, interference or static reports, eg MOD RA = moderate rain). | AIS |
MON | Above Mountains | AIS |
MON | Monday | AIS |
MOPS | Minimum Operational Performance Standards | AIS |
MOS | Manual of Standards | CAR 1998 |
MOU | Memorandum of understanding | |
MOV | Move, Moved, Moving, Movement | AIS |
MOWP | Method of Working Plan | AIS |
MPD | Maintenance Planning Data | ATA/FAR |
MPI | Magnetic Particle Inspection | |
MPL | Multi-crew Pilot Licence (MPL) | ICAO Annex 1 'Personnel Licensing' |
MPS | Metres per Second | AIS |
MPT | Magnetic Particle Inspection Technician | |
MRB | Maintenance Review Board | ATA/FAR |
MRBR | Maintenance Review Board Report | |
MRG | Medium Range | AIS |
MRO | Maintenance, repair and overhaul | CASR Part 145 |
MRP | ATS/MET Reporting Point | AIS |
MS | Minus | AIS |
MSA | Minimum sector altitude | AIP |
MSAS | Multi-function Transport Satellite (MTSAT) Satellite-based Augmentation System | |
MSDS | Material Safety Data Sheets | |
MSG | Message | AIS |
MSG | Maintenance Steering Group | ATA/FAR |
MSG-3 | Maintenance Steering Group Logic Process | |
MSI | Maintenance Significant Item | WATOG |
MSL | Mean Sea Level | AIS |
MSOS | Maintenance specific operation specification | CASR Part 145 |
MSSR | Monopulse Secondary Surveillance Radar | AIS |
MT | Mountain | AIS |
MTBF | Mean Time Between Failure | WATOG |
MTBR | Mean Time Between Removals | WATOG |
MTBUR | Mean Time Between Unscheduled Removals | WATOG |
MTO | Maintenance training organisation | CASR Part 147 |
MTOW | Maximum take-off weight | AIP |
MTP | Maximum Tyre Pressure | AIS |
MTSAT | Multi-function Transport Satellite | |
MTTF | Mean Time To Failure | WATOG |
MTTR | Mean Time To Repair | WATOG |
MTTUR | Mean Time To Unscheduled Removal | WATOG |
MTUR | Special Term For Data Transmittal | WATOG |
MTW | Mountain waves | AIS |
MVA | Minimum Vector Altitude | AIS |
MWO | Meteorological Watch Office | AIS |
MX | Mixed type of ice formation (white and clear) | AIS |