| Acronym | Meaning |
| OSEE | Optically Stimulated Electron Emission |
| ADU | Analog-to-digital Unit |
| ABA | Acrylonitrile-butadiene Acrylate |
| CWTC | Chemical Waste Transportation Council |
| PORG | Photochemical Oxidants Review Group |
| FPLA | Field-programmable Logic Array |
| DZRS | Double Zeta Roos-Siegbahn (wave Functions) |
| MDV | Marek's Disease Virus |
| AGS | Alternating Gradient Synchroton |
| PSRP | Process To Significantly Reduce Pathogens (of EPA) |