| Acronym | Meaning |
 | MTL | Maltese Lira (ISO 4217 Currency Code) -Mean Tide Level (nautical Charts) |
| MTM | Methods-Time Measurement |
| MTOE | Modified Table Of Organization And Equipment (emm-toe) |
| MTP | Maritime Tactical Publication - Materiel Transfer Plan - Mission Training Plan |
| MTQ | Martinique (ISO 3166 Trigram) |
| MTR | Main And Tail Rotor (helicopter Type) - Military-Technological Revolution |
| MTS | Maintenance Training System - Michigan Terminal/Timesharing System - Movement Tracking System - Multichannel Television Sound - Multi-Technical Services |
| MTT | Methylthiazol Tetrazolium (assay) |
| MTU | Tankovei Mostoukladchik (Russian ???????? ????????????? |
| MTV | MainosTeleVisio (Finnish Commercial TV Company) - Music TeleVision |
| MTVL | Mobile Tracked Vehicle |
| MTWS | MAGTF Tactical Warfare System |
| MU | Mauritius (ISO 3166 Digram) - Oman (FIPS 10-4 Country Code; From Muscat) |
| MUA | Meritorious Unit Award - Military Utility Assessment |
| MUR | Mauritius Rupee (ISO 4217 Currency Code) |
| MUS | Mauritius (ISO 3166 Trigram) |
| MV | Maldives (FIPS 10-4 Country Code; ISO 3166 Digram) - Megavolt -Motor Vehicle - Motor Vessel |
| MV | Millivolt |
| MVR | Maldivian Rufiyaa (ISO 4217 Currency Code) |
| MW | Maintenance Of Way (also MOW) -Malawi (ISO 3166 Digram) -Medium Wave (radio) -Megawatt |
| MW | Milliwatt |
| MWC | Maritime Warfare Centre (various Nations) |
| MWESH | Machismo Wizards Extended SHelter (operating System) |
| MWI | Malawi (ISO 3166 Trigram) |
| MWK | Malawi Kwacha (ISO 4217 Currency Code) |
| MWOA | Mount Wilson Observatory Association |
| MWR | Morale |
| MX | Mail Exchange -Mexico (FIPS 10-4 Country Code; ISO 3166 Digram) -Missile EXperimental |
| MXN | Mexican Peso (ISO 4217 Currency Code) |
| MY | Burmese Language (ISO 639-1 Code) |
| MY | Malaysia (FIPS 10-4 Country Code; ISO 3166 Digram) |
| MYA | Burmese Language (ISO 639-2 Code) -million Years Ago |
| MYOB | Mind Your Own Business |
| MYR | Malaysian Ringgit (ISO 4217 Currency Code) |
| MYS | Malaysia (ISO 3166 Trigram) |
| MYT | Mayotte (ISO 3166 Trigram) |
| MZ | Mach-Zehnder (interferometer) -Magnetic Azimuth -Move |
| MZN | Mozambique Metical (ISO 4217 Currency Code) |
| N | Nano |
| N | Newton - Nitrogen - North |
| N/A | Not Available/applicable |
| N/K/A | Now Known As |
| N/T | (Aa) No Text |
| N3F | National Fantasy Fan Federation |
| NA | Namibia (ISO 3166 Digram) -National Archives - Negative Acknowledge |
| NA | Nanoampere |
| NA | Nauruan Language (ISO 639-1 Code) |
| NA | Sodium |
| NAA | N-Acetylaspartate |
| NAACP | National Association For The Advancement Of Colored People (N Double-A CP) |
Browse by Letter:
