| Acronym | Meaning |
| OGC | Office Of General Counsel |
| EKLF | Erythroid Kruppel-like Factor |
| NQCC | Nuclear Quadrupole Coupling Constants |
| SCR | Spectral Collocation Representation (of Basis Sets) |
| SBS | Sick Building Syndrome |
| CCAM | Charge-conserving Approxn. Method (for Quantum Calcns.) |
| PED | Plasma Emission Detector |
| PEM | Proton Exchange Membrane |
| TRACS | Trends In Atmospheric Constituents Study |
| NWSIA | National Water Supply Improvement Association |