| Acronym | Meaning |
| ASLEEP | Automated Scanning Low Energy Electron Probe |
| LWBR | Light-water Breeder Reactor |
| OHER | Office Of Health And Environmental Research (US Dept. Of Energy) |
| NDTT | Nil Ductility Transition Temperature |
| ESD | Emission Standards Division |
| DPSS | Diode-pumped Solid-state |
| OCLC | Online Computer Library Center |
| USTCS | Underground Storage Tank Cleanup Section |
| ABA | Abscisic Acid |
| NCRDS | National Coal Resources Data System |