| Acronym | Meaning |
| VTST | Variational Transition-state Theory |
| CRAF | Comet Rendezvous Asteroid Flyby |
| GO | Gas Oil |
| CCL | Drinking Water Contaminant Candidate List |
| ERDA | US Energy Research And Development Administration |
| ERP | Emergency Response Planning |
| VSQG | Very Small Quantity Generator |
| HCV | Hepatitis C Virus |
| SLAPW | Superlinearized Augmented Plane Wave |
| CGI | Combustible Gas Indicator |