| Acronym | Meaning |
| DRT | Document Related Technologies |
| COEA | Cost Operational Effectiveness Analysis (military) |
| PGM | Precision-Guided Munition |
| MEA | Maine Educational Assessment - Middle East Airlines - Millennium Ecosystem Assessment - Minimum Enroute Altitude - Mono-ethanol Amine - Multilateral Environmental Agreement |
| HDD | Hard Disk Drive - High-Density Disk |
| MSR | Main Supply Route - Module Service Record -Montserrat (ISO 3166 Trigram) -Motor Schlepp Regulung |
| SECAM | S?quentiel Couleur ? M?moire (French For Colour Sequential With Memory; TV Standard |
| AAR | Afar Language (ISO 639-2 Code) |
| OASIS | Ontario Association Of Sewage Industry Services |
| VOX | Voice Operated Oscillator |