| Acronym | Meaning |
| SARM | Selective Androgen Receptor Modulator |
| ASDES | Aircraft Sensor Data For The Earth Sciences |
| BPC | Blood Platelet Count |
| CLU-IN | Clean-Up Information Bulletin Board System (formerly OSWER-BBS) |
| IOW | Integrated Optical Waveguide |
| PA | Photoinduced Absorption |
| WQBEL | Water Quality-based Effluent Limits |
| EDM | Electrical Discharge Machining |
| APD | Azimuthal Photoelectron Diffraction |
| RSR | Rapid Solidification Rate |