| Acronym | Meaning |
| ACRE | Automatic Climatological Recording Equipment |
| ELAP | Environmental Laboratory Accreditation Program |
| PAIS | Public Affairs Information Service |
| DVMO | Directed-valence Molecular Orbital |
| LOCI | Luminescence Oxygen Channeling Immunoassay |
| ACSP | Acetyl Cyclohexylsulfonyl Peroxide |
| RAS | Restricted Active Space (wave Function) |
| IRGL | Interagency Regulatory Liaison Group |
| NURSA | Nuclear Receptor Signaling Atlas |
| ANPP | 4-azido-2-nitrophenyl Phosphate |