| Acronym | Meaning |
| SINDO/F | SINDO Free Of Empirical Parameters |
| ARF | Acute Renal Failure |
| AUSB | Aerobic Upflow Sludge Blanket |
| NCEH | National Center For Environmental Health |
| VFA | Volatile Fatty Acid |
| LCGTO | Linear Combination Of Gaussian Type Orbitals |
| CGO | Configuration Generating Orbital (a Type Of MO) |
| FFITP | Free-flow Isotachophoresis |
| CEA | Carcinoembryonic Antigen |
| DAF | Distributed Approximating Functional (in Study Of Quantal Wave-packet Propagation) |