| Acronym | Meaning |
| SEN | Submerged Entry Nozzle |
| PACT | Powdered Activated Carbon Treatment |
| SCR | Solar Cosmic Rays (related To Spacecraft And Space Travel) |
| ACGIH | American Conference Of Governmental Industrial Hygienists |
| CPBA | Coulomb-projected Born Approximation |
| RUP | Restricted Use Pesticide |
| ILZRO | International Lead Zinc Research Organization |
| ISM | Interaction Site Model (in Statistical Mechanics Of Fluids) |
| SALSA | Scoring Algorithm For Spectral Analysis |
| CAP | Cellulose Acetate Propionate |