| Acronym | Meaning |
| PC | Personal Computer |
| ECBM | Extended Classical Over-barrier Model (in Calcns. On Inelastic Ion-atom Colisions) |
| DPE | Dual-phase Extraction |
| CNDO/OPTIC | CI Method For Elec. Transition Moments Of The Optical Transition Of Large Mols. Based On CNDO/S Parametrization |
| ECM | Extracellular Matrix |
| J(Z)CCS | J(z)-conserving Coupled States Method (for Rotationally Inelastic Atom-molecule Collisions |
| MTJ | Magnetic Tunnel Junction |
| TKN | Total Kjeldahl Nitrogen |
| DWPL | Drinking Water Priority List |
| FOB | Functional Observational Battery |