| Acronym | Meaning |
| VOC | Volatile Organic Compound(s) |
| ISRM | International Society For Rock Mechanics |
| CDNA | Complementary DNA |
| CWT | Centralized Waste Treatment |
| PESC | Passivated Emitter Silicon Solar Cell |
| DDT | Dichlorodiphenyltrichloroethane |
| CCS | Cold Cranking Simulator |
| IACS | International Annealed Copper Standard |
| ATP | Adenosine Triphosphate (reg: 56-65-5) |
| DWIOS | Distorted Wave Infinite Order Sudden Approximation |