| Acronym | Meaning |
| TRS | Total Reduced Sulfur |
| RADREM | Radioactivity Research And Environmental Monitoring Committee |
| BPAI | Board Of Patent Appeals And Interferences |
| EX-MEG | Excited-mixed Exponentially Generated (wave Function) |
| IC | Ion Chromatography |
| HRV | Heart Rate Variability |
| KSHV | Kaposi Sarcoma-associated Herpesvirus |
| BRI | Building-related Illness |
| MEV | Mink Enteritis Virus |
| APR | Acoustic Paramagnetic Resonance |