| Acronym | Meaning |
| GNB | Guinea-Bissau (ISO 3166 Trigram) |
| IREA | Intermountain Rural Electric Association |
| MAF | Maintenance Action Form |
| ZWD | Zimbabwe Dollar (ISO 4217 Currency Code) |
| KK | Kilokelvin |
| SLR | Single-Lens Reflex (camera) |
| TIC | Troops In Contact |
| RUS | Russia (ISO 3166 Trigram) |
| KZ | Kazakhstan (FIPS 10-4 Country Code; ISO 3166 Digram) |
| IPR | In Progress Review - Intellectual Property Rights - Intelligence Production Requirement |