| Acronym | Meaning |
| CPMC-SCF | Coupled Perturbed Multiconfigurational SCF |
| OSPARCOM | Oslo And Paris Commission [Environmental Regulations For The European Community] |
| SMM | Solar Maximum Mission |
| HDC | Hydrodynamic Chromatography |
| BPDA | Born Point Dipole Approximation |
| HCMV | Human Cytomegalovirus |
| PCFB | Pressurized Circulating Fluidized Bed (gasification Apparatus) |
| HMM | Hidden Markov Model |
| MLC | Micellar Liquid Chromatography |
| SSH | Su-Schieffer-Heeger (model Hamiltonian For Electronic-structure Calcns.) |