| Acronym | Meaning |
| REP | Radiological Emergency Planning |
| CPA | Coherent Potential Approximation |
| MACSP | Marine Analytical Chemistry Standards Program |
| NLPS | Nonreactive |
| COSCAT | Coherent Scatter System |
| REM | Reservoir Eutrophication Model |
| GDNF | Glial-derived Neurotrophic Factor |
| AAO | Acetaldehyde Oxime |
| WSPA | Western State Petroleum Association |
| IPVD | Ionized Physical Vapor Deposition |