| Acronym | Meaning |
| EHSO | Environmental Health And Safety Online |
| SA-CAS-SCF | State-averaged-complete Active Space-SCF |
| ALMA | Atacama Large Millimeter Array |
| RAIRS | Reflection/absorption Infrared Spectroscopy |
| EBS | Engineered Barrier System (for Hazardous Waste Disposal) |
| CA | Chromosomal Abberation |
| AGASP | Arctic Gas And Aerosol Sampling Program |
| AETE | Absorption-energy Transfer-emission |
| HDT | Heat Deflection Temperature |
| IBS | Ion Beam Sputtering |