| Acronym | Meaning |
| AMR | Anisotropic Magnetoresistance |
| INO | Iterative Natural Orbital |
| EMEP | European Monitoring And Evaluation Program |
| QCM | Quartz Crystal Microbalance |
| HLB | Hydrophilic-lipophilic Balance (of Surfactants) |
| PKA | Protein Kinase A |
| CCPPA | Coupled-cluster Polarization-propagator Approxn. |
| ISDN | Integrated Services Digital Network |
| SCE | Semiclassical Exchange Approximation |
| TRAM | TRansient And Accident Management |