| Acronym | Meaning |
| PAES | Positron-induced Auger Electron Spectroscopy |
| IEQ | Indoor Environmental Quality |
| RBC | Red Blood Cell |
| LST | Laser Scattering Tomography |
| IAP | Indoor Air Pollution |
| IISI | International Iron And Steel Institute |
| CGH | Comparative Genomic Hybridization |
| LVBS | Linear Variational Basis Set (formalism In Calcns. On Scattering) |
| NIF | National Ignition Facility |
| AOP | Advanced Oxidation Processes (hydroxyl Generation) |