| Acronym | Meaning |
| ASA | Alternancy Symmetry Adapted (method For Spin-independent Hamiltonians For Alternant Hydrocarbons) |
| LEMA | Least Error Matrix Analysis |
| BFGF | Basic Fibroblast Growth Factor |
| FPLF | Field-programmable Logic Family |
| MIKE | Mass-analyzed Ion Kinetic Energy (spectrometry) |
| ENA | Energetic Neutral Atoms (astronomical Plasmas) |
| ULFM | Unified Ligand Field Model (for Mol. Electronic Energies) |
| CTZ | Coastal Transition Zone |
| PVOH | Polyvinyl Alcohol |
| GABA | Gamma-aminobutyric Acid |