| Acronym | Meaning |
| SO SCF | Spin-optimized Self-consistent Field |
| ECU | Electronic Control Unit |
| WSC | World Semiconductor Council |
| FBBR | Fluidized Bed Biofilm Reactor |
| DWSBA | Distorted Wave Second Born Approxn. |
| HNC | Hypernetted Chain |
| UMP | Uridine 5'-phosphate |
| OHEA | Office Of Health And Environmental Assessment (USEPA) |
| NAMICS | North American Chapter Of The International Chemometrics Society |
| ACT | Activated Clotting Time |