| Acronym | Meaning |
| SRC | Selective Reduction Catalysts (for Denitration) |
| SVOC | Semivolatile Organic Compounds |
| MCC | Modified Continuous Cooking [of Pulp] |
| GLISP | Great Lakes International Surveillance Plan |
| NAEG | Nevada Applied Ecology Group (of US Department Of Energy) |
| OPA | Optical Parametric Amplifier |
| SSHF | Spin-symmetrized Hartree-Fock (wave Function) |
| LSA | Linear Superposition Approximation |
| TPR | Total Population Risk |
| DCPA | Dynamic Coherent Potential Approxn. |