| Acronym | Meaning |
| HELP | Hydrologic Evaluation Of Landfill Performance Model |
| SCISAS | Size Classifying Isokinetic Sequential Aerosol Sampler |
| DRES | Dietary Risk Evaluation System |
| RFL | Resorcinol-formaldehyde Latex [dip Coating] |
| BMPR | Bone Morphogenetic Protein Receptor |
| SOA | Secondary Organic Aerosols |
| ERDA | Elastic Recoil Detection Analysis |
| MSF | Multi-stage Flash Distillation Plant |
| TVA | Tennessee Valley Authority |
| UTMS | Universal Mobile Telecommunications System |