| Acronym | Meaning |
| APCAR | Angular Correlation Of Positron Annihilation Radiation |
| ALIAS | Aircraft Laser Infrared Absorption Spectrometer |
| FABP | Fatty Acid-binding Protein |
| HFET | Highway Fuel Economy Test |
| DIPSI | Direct Implicit Plasma Surface Interactions (computer Program) |
| EDA | Emergency Declaration Area |
| NTTC | National Technical Transfer Center |
| IEHT | Iterative Extended Hueckel Theory |
| AIP | Arc Ion Plating |
| CAI | Computer Aided Instruction |