| Acronym | Meaning |
| BRA | Brazil (ISO 3166 Trigram) |
| BPM | Beats Per Minute |
| LNB | Low-Noise Block (Satellite Dish) |
| USNOFS | U.S. Naval Observatory Flagstaff Station |
| ADAP | AIDS Drug Assistance Program |
| BBSRC | U.K. Biotechnology And Biological Sciences Research Council |
| HIMEZ | High Altitude Missile Engagement Zone |
| IAAL | I Am A Lawyer |
| IOT&E | Integrated Operational Test And Evaluation |
| FM | Fermium |