| Acronym | Meaning |
| IACP | Integrated Air Cancer Project |
| GSAM | Generalized Standard Addition Method |
| ARSCFC | Approximate Relativistic SCF (with) Corrections |
| FSC | Fluorescent Solar Concentrator |
| PIDIE | Plutonium Isotopic Detn. Intercomparison Exercise |
| LID | Low Impact Developmentpar |
| GPT | Glutamic Pyruvic Transaminase |
| CAA | Contaminant Analysis Automation |
| FPEIS | Fine Particulate Emissions Information System |
| TDMO | Time-dependent Molecular Orbital |