| Acronym | Meaning |
| AS | Air Stripping |
| LPIN | Lipoprotein Ice Nucleator |
| LOAEL | Lowest Observed Adverse Effect Level |
| AREAL | Atmospheric Research And Exposure Assessment Laboratory |
| NCRP | National Council On Radiation Protection |
| PSB | Photosynthetic Bacteria |
| SCALPEL | Scattering With Angular Limitation Projection Electron Lithography |
| ABXP | Ab Initio Dv-x.alpha. Point Charge Approxn. (in Solid Surface Electronic Structure Calcn.) |
| WMAC | Waste Minimization Assessment Center |
| NTNCWS | Nontransient, Noncommunity Water Supplies |