| Acronym | Meaning |
| HKS | Hohenberg-Kohn-Sham (quantum Theory) |
| ATTF | Air Toxics Task Force |
| LPA | Linear Polyacrylamide |
| PTR-MS | Proton Transfer Reaction-mass Spectrometry |
| SWE | Snowpack Water Equivalent |
| HHW | Household Hazardous Waste |
| DRF | Dose Reduction Factor |
| VOTE | Vortex Ozone Transport Experiment |
| NGC | New General Catalog Of Nebula And Clusters Of Starspar |
| CLA | Conjugated Linoleic Acid |