| Acronym | Meaning |
| AOB | Adiabatic Oxygen Bomb (calorimeter) |
| MSA | Mammary Serum Antigen |
| EPXMA | Electron Probe X-ray Microanalysis |
| RVB | Resonating Valence Bond (theory Of High-tc Superconductors) |
| DPCI | Derwent Patents Citation Index |
| QCT-IEQMT | Quasiclassical Trajectory-internal Energy Quantum Mechanical Threshold |
| ETANN | Electronically Trainable Analog Neural Network |
| EMIRS | Electrochemically Modulated Infrared Spectroscopy |
| QWASI | Quantitative Water Air Sediment Interaction |
| ANWR | Artic National Wildlife Refuge |