| Acronym | Meaning |
| ACD | Allergic Contact Dermatitis |
| GMAV | Genus Mean Acute Value |
| CCA | Close-coupling Approximation |
| DCTL | Direct Coupled Transistor Logic |
| ACPAR | Angular Correlation Of Positron Annihilation Radiation |
| SPEMC-SCF | Selected Paired Excitational Expansion Multiconfiguration-SCF |
| GIABS | Gastro-Intestinal Absorptivity |
| STB | Semiempirical Tight Binding |
| CST | Central Standard Time |
| NCCAM | National Center For Complementary And Alternative Medicine |