| Acronym | Meaning |
| QSERR | Quantitative Structure-enantioselective Retention Relationships |
| EIL | Electron Induced Luminescence |
| ADT | Air Dry Ton [of Cellulose Pulp] |
| CRTA | Controlled Rate Thermal Analysis |
| USTCS | Underground Storage Tank Cleanup Section |
| CSMOS | Center For Subsurface Modeling Support |
| GISS | Goddard Institute For Space Studies |
| RCIS | Resource Center Information System |
| RC(XI) | (fully) Correlated Relativistic Local-density |
| DCPAES | Direct Current Plasma Atomic Emission Spectrometry |