| Acronym | Meaning |
| SMOGSTOP | Statistical Model Of Ground-level Short Term Ozone Pollution |
| NDLM | Nondiagonal Lagrange Multiplier |
| HAZWRAP | Hazardous Waste Remedial Actions Program |
| NWEA | National Wood Energy Association |
| HMI | Hornbeck-Molnar Ionization (homonuclear Associative Ionization In At. Collisions) |
| LVDT | Linear Variable Differential Transformer |
| IWIC | International Waste Identification Code |
| ILAC | International Laboratory Accreditation Cooperation |
| MDI | Modified Dipole Interaction(model For Mol.-polarizability Calcn.) |
| SORI | Sustained Off-resonance Irradn. |