| Acronym | Meaning |
| IGC | Inverse Gas Chromatog. |
| OEAO | Overlap Enhanced Atomic Orbital |
| SNAP | System For Nuclear Auxiliary Power |
| PSRI | Planetary Sciences Research Institute |
| CAIBE | Chemically Assisted Ion Beam Etching |
| EESL | Environmental Ecological And Support Laboratory |
| WCAT | Water-cooled Atom Trap |
| DCCI | Dissociation-consistent Configuration Interaction |
| ITRC | Interstate Technology And Regulatory Cooperation Working Group |
| LOH | Loss Of Heterozygosity |