| Acronym | Meaning |
| ROBK2 | Relativistic Second-order Oppenheimer-Brinkman-Kramers (in Ion-scattering Calcns.) |
| ERM | Electron Redistribution Model |
| CIRRUS-1A | Cryogenic IR Radiance Instrumentation For Shuttle |
| QCI | Quadratic Configuration Interaction |
| CEEC | Capillary Electrophoresis/electrochemistry |
| ROMP | Ring-opening Metathesis Polymerization |
| PPI | Proton Pump Inhibitor |
| IPPA | Independent Pair-potential Approximation |
| CFS | Continuous Flow System |
| DUVAS | Derivative Ultraviolet Absorption Spectrometer |