| Acronym | Meaning |
| WRAS | Waste Reduction Advisory System |
| PSP | Paralytic Shellfish Poison |
| MSX | Midcourse Space Experiment |
| FXR | Farnesoid X Receptor |
| SPFD | Simons-Parr-Finlan-Dunham (interat. Potential) |
| IF | Interstitial Free |
| COSHI | Clearinghouse For Occupational Safety And Health Information |
| SOILVENT | Soil Venting Model |
| IGY | International Geophysical Year |
| ITT | Impact Transition Temperature |