| Acronym | Meaning |
| SQN | Squadron |
| ROC | Receiver Operating Characteristic (statistics) - Regional Operations Centre - Republic Of China - Roc-A-Fella Records |
| ARPA | Advanced Research Projects Agency |
| GA | Irish Language (ISO 639-1 Code) |
| GRC | Greece (ISO 3166 Trigram) |
| HND | Honduras (ISO 3166 Trigram) |
| FIR | Final Inspection Report |
| KFOR | UN Kosovo Force |
| LGBT | Lesbian |
| NZ | New Zealand (ISO 3166 And FIPS 10-4 Country Code Digram) |