| Acronym | Meaning |
| ARRP | Acid Rain Research Program |
| AIA | Automated Image Analysis |
| BSDF | Bidirectional Scatter Distribution Function |
| UCC | Unitary Coupled-cluster |
| USTCS | Underground Storage Tank Cleanup Section |
| EKLF | Erythroid Kruppel-like Factor |
| OMEGA | Method In Molecular Orbital Calculations |
| PIHMC | Path Integral Hybrid Monte Carlo |
| ATRA | All-trans-retinoic Acid |
| ANPR | Atrial Natriuretic Peptide Receptor |