| Acronym | Meaning |
| USPHS | United States Public Health Service |
| TMC | Titanium Matrix Composite |
| IDP | Inosine 5'-diphosphate |
| AMS | American Mathematical Society |
| CCPP | Combined Cycle Power Plant |
| GHL | Generalized Heitler-London |
| CIP | Cold Isostatic Pressing |
| MCSCRF | Multiconfigurational Self-consistent Reaction Field |
| RFA | Retarding Field Analyzer |
| GO | Gas Oil |