| Acronym | Meaning |
 | TMJ | TemporoMandibular Joint (syndrome) |
| RFI | Ready For Inspection - Ready For Issue - Request For Information - Radio Frequency Interference |
| AG | Attogram |
| ELF | Earth Liberation Front - Endangered Language Fund - Eritrean Liberation Front - Executable And Linkable Format - Extremely Low Frequency |
| HNL | Honduran Lempira (ISO 4217 Currency Code) |
| RADB | Real America Database - Resource Assessment Database - Reunion Address DataBase - Rice Allelopathy Data Base - Routing Arbiter Data Base |
| AY | Aymara Language (ISO 639-1 Code) |
| RHO | Southern Rhodesia (ISO 3166 Trigram; Obsolete 1980) |
| DRA | Defence Research Agency (UK |
| CREEP | Committee To Re-Elect The President |
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