| Acronym | Meaning |
| BNR | Biological Nutrient Removal |
| PERALS | Photon-Electron Rejecting Alpha Liquid Scintillation |
| HIGFET | Heterostructure Insulated Gate Field Effect Transistor |
| LASIK | Laser-assisted In Situ Keratomileusis |
| ILM | Immobilized Liquid Membrane |
| DCN | Document Change Notice |
| YIG | Yttrium Iron Garnet |
| SRM | Standard Reference Material |
| FPP | Finite Perturbation And Polarization |
| DHS | Department Of Homeland Securitypar |