| Acronym | Meaning |
| AIC | Air Information Center |
| DO | Diatomic Orbital |
| AIDS | Acquired Immune Deficiency Syndrome |
| SCI | Spinal Cord Injury |
| SELDI | Surface-enhanced Laser Desorption Ionization Spectrometry |
| MLC | Multilayer Ceramic Capacitor |
| GWPS | Groundwater Protection Strategy |
| AICR | American Institute For Cancer Research |
| LEV | Low Emission Vehicle |
| HQM | Hemiquantal Mechanics (in Mol. Calcns.) |