| Acronym | Meaning |
| USNI | United States Naval Institute |
| CIS | Canadian Interuniversity Sport - Commonwealth Of Independent States - Command And Information System - Communication And Information System |
| PA 6 | Nylon 6 (PolyAmide) (similarly For PA 11 |
| MRAV | Multi-Role Armoured Vehicle |
| SFE | Supercritical Fluid Extraction - Sydney Futures Exchange |
| MH | Marshallese Language (ISO 639-1 Code) |
| GYD | Guyana Dollar (ISO 4217 Currency Code) |
| NV | Nevada (postal Symbol) |
| XI | Eleven (in Roman Numerals) |
| ACO | Airspace Control Order |