| Acronym | Meaning |
| AEES | Auger Electron Emission Spectroscopy |
| CLU-IN | Clean-Up Information Bulletin Board System (formerly OSWER-BBS) |
| CARES | Ceramic Analysis And Reliability Evaluation Of Structures |
| HRATS | High-Rate Anaerobic Treatment Systems |
| ENDOR | Electron Nuclear Double Resonance |
| HOMER | Hazardous Organic Mass Emission Rate |
| DGS | DiGeorge Syndrome |
| AMV | Alfalfa Mosaic Virus |
| FPPC | Float Program Planning Committee |
| TEA | Thermal Energy Analyzer |