| Acronym | Meaning |
| AEDC | Arnold Engineering Development Center |
| PIDIE | Plutonium Isotopic Detn. Intercomparison Exercise |
| FEEO | Fuel Efficient Engine Operation |
| ORD | Optical Rotatory Dispersion |
| TMP | Thermomechanical Pulping |
| TTL | Transistor-transistor Logic |
| EGDN | Ethylene Glycol Dinitrate |
| HGDB | Hydrogeologic Database |
| MMFF | Molecular Mechanics Force Field |
| IPAD | Integrated Pulsed Amperometric Detection |