| Acronym | Meaning |
| ZAF | South Africa (ISO 3166 Trigram) |
| C2V OR C?V | Command And Control Vehicle |
| YM | Yoctometre |
| SJC | Supreme Judicial Court Of Massachusetts (note: The Highest Court In The State Of Maine Is Also Called The Supreme Judicial Court) |
| KX | Cayman Airways (IATA Airline Designator) |
| STH | Sonic The Hedgehog |
| WWF | World Wildlife Fund - World Wrestling Federation |
| IAU | International Association Of Universities - International Astronomical Union |
| ATV | All-Terrain Vehicle |
| IMRL | Individual Material Readiness List |