| Acronym | Meaning |
| HIBA | 2-hydroxyisobutyric Acid |
| EIMP | Energy Independent Model Pseudopotential |
| FFP | Fresh Frozen Plasma |
| OWEC | Office Of Wastewater Enforcement And Compliance |
| SECS | Simulation And Evaluation Of Chemical Synthesis |
| ANF | Atrial Natriuretic Factor |
| MSFC | Marshall Space Flight Center |
| HPM | Hole-potential Model (in Calcn. Of Mol. Excited States) |
| SCI | Super Configuration Interaction |
| EFFF | Electric Field-flow Fractionation |