| Acronym | Meaning |
| OTIS | One-dimensional Transport With Inflow And Storage |
| QCT | Quasiclassical Trajectory (method For Mol. Collision Calcns.) |
| IGT | Institute Of Gas Technology |
| BATSE | Burst And Transient Source Experiment |
| REOM | Reduced Equations Of Motion (method In Mol.-scattering Calcns.) |
| SOCAB | South Coast Air Basin |
| AJM | Abrasive Jet Machining |
| EMAS | European Microbeam Analysis Society |
| DSB | Double-strand Break |
| ANDA | Abbreviated New Drug Application |