| Acronym | Meaning |
| MCM | Minichromosome Maintenance |
| INCI | International Nomenclature Cosmetic Ingredient |
| OIG | Office Of Inspector General |
| SDLTS | Scanning Deep-level Transient Spectroscopy |
| PSD | Passive Sampling Device(s) (for Air Pollution) |
| RLT | Riemann-Liouville Transform |
| ITER | International Toxicity Estimates For Risk |
| ITIES | Interface Between Two Immiscible Electrolyte Solutions |
| RITZ | Regulatory And Investigative Treatment Zone |
| HVDB | Halogenated Volatile Disinfection By-products |