| Acronym | Meaning |
| FACTS | Facilities And Company Tracking System |
| INDA | Investigational New Drug Application |
| ES | Emission Spectroscopy (technique Suffix) |
| ISM | Interstellar Medium |
| TBA | True Bicarbonate Activity |
| BDTT | Brittle-to-ductile Transition Temperature |
| APHIS | Animal And Plant Health Inspection Service |
| AIF-1 | Allograft Inflammatory Factor-1 |
| IEM | Interstitial Electron Model |
| USCE | US Army Corps Of Engineers |