| Acronym | Meaning |
| BD | Brueckner (orbitals With) Double (substitution) (in Electron Correlation) |
| NHF | Nonrelativistic Numerical Hartree-Fock |
| APS | Active Pixel Sensor |
| SLP | Static Linear Polarization |
| BALF | Bronchoalveolar Lavage Fluid |
| GIPT | Granular Injection Paint Technology |
| EHC | Environmental Health Committee |
| OCRWM | Office Of Civilian Radioactive Waste Management |
| ELKM | Extended Lumped Kinetic Model |
| TSH | (classical) Trajectory Surface Hopping (for Ion-mol. Collisions) |