| Acronym | Meaning |
| SAM | Scanning Auger Microscopy |
| ROD | Record Of Decision |
| ID | Inhibitory Dose |
| SCPHP | Self-consistent Particle-hole Propagator |
| LCSPM-HO | Linear Combination Of Symmetry-adapted Products Of Morse Harmonic Oscillator (wave Functions) |
| MFO | Mixed-function Oxidase |
| GEMS | Global Environmental Monitoring Systems |
| POL-CI | Polarization Configuration Interaction |
| SSCAD | Spherical Self-consistent Atomic Deformation |
| RAM | Reference-system Average Mayer-function (in Perturbation Theory) |