| Acronym | Meaning |
| NAT | Nitric Acid Trihydrate (polar Stratosphere Cloud Aerosol) |
| CINDAS | Center For Information And Numerical Data Analysis And Synthesis |
| CCRIS | Chemical Carcinogenesis Research Information System |
| HBOC | Hereditary Breast-ovarian Cancer |
| EPRI | Electric Power Research Institute |
| ECAO | Environmental Criteria And Assessment Office |
| FAAO | Free-atom Atomic Orbital |
| FRTP | Fiber-reinforced Thermoplastic |
| NTP | National Toxicology Program |
| CIRRIS | Cryogenic InfraRed Radiance Instrument For Shuttle |