| Acronym | Meaning |
| FTHF | Finite-temperature Hartree-Fock |
| WQBEL | Water Quality-based Effluent Limits |
| DYANA | Dynamics Algorithm For NMR Applications |
| IAP | Indoor Air Pollution |
| ALCHEMI | Atomic Location By Channeling Enhanced Microanalysis |
| AQCP | Air Quality Control Program |
| ALS | Acetolactate Synthase |
| MTX(ALPHA) | Muffin-tin X(alpha) Statistical Exchange |
| FBE | Flat Bed Electrophoresis |
| ECDL | External-cavity Diode Laser |