| Acronym | Meaning |
| KO | Korean Language (ISO 639-1 Code) |
| SQN | Squadron |
| NAWC | U.S. Naval Air Warfare Center |
| BR | Brazil (ISO 3166 Digram; FIPS 10-4 Country Code) -British Rail- Break Ranks (marching Band Term) |
| KAZ | Kazakh Language (ISO 639-2 Code) |
| IHO | International Hydrographic Organization |
| PHL | Philippines (ISO 3166 Trigram) |
| KARNAC | Knowledge Aided Retrieval In Activity Context |
| OMA | Open Mobile Alliance - Operations & Maintenance |
| DPA | UK Defence Procurement Agency |