| Acronym | Meaning |
| NEIS | National Environmental Information Service |
| STEM | Scanning Transmission Electron Microscopy |
| SAFETI | Software For The Assessment Of Fire |
| TART | Tip-angle Reduced T1 Imaging |
| GLORIA | Gold-labeled, Optically Read, Rapid Immunoassay |
| BQMCT | Basis Quantum Monte-Carlo Theory (for Many Electron Systems) |
| BOT | Build-operate-transfer [an Agreement Or Contract] |
| MEPSAG | Minimum Energy Path Semiclassical Adiabatic Ground-state (tunneling Approxn.) |
| DIANA | Detection Of Immobilized Amplified Nucleic Acids |
| MIMS | Magnetic Field Induced Mixing Of Sublevels |