| Acronym | Meaning |
 | RB | Running Back (football) |
| OM | Oromo Language (ISO 639-1 Code) |
| HLA | High Level Architecture - Human Leukocyte Antigen |
| MST3K OR MST3K | Mystery Science Theater 3000 |
| SPEAC | Stop Primate Experiments At Cambridge (later Became SPEAK) |
| OEA | (U.S.) Office Of Economic Adjustment |
| AFRL | Air Force Research Laboratory |
| IFFN | Identification |
| POI | Program Of Instruction |
| ULF | Ultra Low Frequency |
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