| Acronym | Meaning |
| MBCC | Migratory Bird Conservation Commission (U.S.) |
| COCOM | Combatant Command (military) |
| SHORAD | Short Range Air Defence |
| CDIAC | Carbon Dioxide Information Analysis Center (see-dee-ack) |
| TTTEAF | Thomas The Tank Engine And Friends |
| IWW | Industrial Workers Of The World |
| GDP | General Dental Practitioner (UK) - Gross Domestic Product |
| AVTB | Armoured Vehicle Test Bed -Aviation Test Bed |
| ERI | Eritrea (ISO 3166 Trigram) |
| ZF | Zettafarad |