| Acronym | Meaning |
| RFI | RCRA Facility Investigation |
| CIOS | Corrected Infinite-order Sudden (approxn In Mol. Collisions) |
| CCRIS | Chemical Carcinogenesis Research Information System |
| DOIT | Federal Advisory Committee To Develop On-site Innovative Technologies |
| VALE | Vacuum Atomic Layer Epitaxy |
| GIAO | Gage-including Atomic Orbital |
| ITRM | Inverse Thermoremanent Magnetization |
| EPA | Electron Population Analysis |
| ACMG | American College Medical Genetics |
| RFID | Radio-frequency Identification |