| Acronym | Meaning |
| ALABC | Advanced Lead Acid Battery Consortium |
| WILT | Waste Interface Leaching Test |
| SFCCCC | Space-fixed Complex-coordinate Coupled-channel Method |
| IGCP | International Geological Correlation Program |
| CCC | Counter Current Chromatography |
| DBE | Distorted-wave Born Exchange |
| CLU-IN | Clean-Up Information Bulletin Board System (formerly OSWER-BBS) |
| QBM | Quantal Brownian Motion (model) |
| SHADOZ | Southern Hemisphere Additional Ozone Sounding Program |
| SEM | Strategic Environmental Management |