| Acronym | Meaning |
| ARM | Agricultural Runoff Model |
| CEELS | Core Electron Energy Loss Spectroscopy |
| TVS | Triangular Voltage Sweep |
| UA | United Atom |
| AAO | Acetaldehyde Oxime |
| BK | Brinkman-Kramers (approxn. In Ion-mol. Collision Quantum Calcn.) |
| LAPW | Linearized Augmented Plane Wave (for Band-structure Calcns.) |
| GAIIA | Global Alliance Of Information Industry Associations |
| BLCAO | Bilinear Combination Of Atomic Orbitals |
| HERV | Human Endogenous Retrovirus |