| Acronym | Meaning |
| ERS | Earth Resources Survey |
| MLT | Maltese Language (ISO 639-2 Code) |
| CTIS | Central Tire-Inflation System |
| SA | Sanskrit Language (ISO 639-1 Code) |
| USAARMC | U.S. Army ARMor Center |
| EK | Equatorial Guinea (FIPS 10-4 Country Code) - Exakelvin |
| NACMA | NATO Air Command And Control System Management Agency |
| MAX | Meta-reasoning Architecture For X |
| OMN | Oman (ISO 3166 Trigram) |
| NAU | Nauruan Language (ISO 639-2 Code) |