| Acronym | Meaning |
| FBR | Fast Breeder Reactor - Foundation For Biomedical Research |
| NR | Nauru (ISO 3166 And FIPS 10-4 Country Code Digram) |
| NCDDR | U.S. National Center For The Dissemination Of Disability Research |
| FACS | Formal Aspects Of Computing Science - Fluorescent-activated Cell Sorting |
| NAVSTAR | Navigation Satellite Timing And Ranging |
| MPA | Megapascal |
| TEMO | Training |
| MWESH | Machismo Wizards Extended SHelter (operating System) |
| VQ | Vector Quantization -U.S. Virgin Islands (FIPS 10-4 Territory Code) |
| AFSCN | U.S. Air Force Satellite Control Network |