| Acronym | Meaning |
| MWC | Municipal Waste Combustor(s) |
| QPEN | Quantum-mech. Potential (based On Interactios Of) Electrons (and) Nuclei |
| SPINDO | Spectroscopic Potentials Adjusted Intermediate Neglect Of Differential Overlap |
| LLC | Lewis Lung Carcinoma |
| CPC | Compound Parabolic Concentrator (for Solar Collectors And Solar Cells) |
| SCAG | Southern California Association Of Governments |
| TSCATS | Toxic Substances Control Act Test Submissions Online Database |
| SNG | Synthetic Natural Gas |
| MOEXP | Morse Oscillator Exponential Repulsion Potential |
| LTO | Laguerre-type Orbital (an Ao) |