| Acronym | Meaning |
| NEKIA | National Education Knowledge Industry Association |
| CMAS | Completely Mixed Activated Sludge |
| AOMA | American Occupational Medical Association |
| PRMO | Partially Restricted Molecular Orbital |
| EMT | Effective Mass Theory (in Electronic Wave Functions Calcn.) |
| YOS | Yttrium Orthosilicate |
| LMR | Liquid Metal Reactor |
| CFS | Chronic Fatigue Syndrome |
| GHO | Generalized Hybrid Orbital (ao) |
| LOPAC | Library Of Pharmacologically Active Compounds |