| Acronym | Meaning |
| PAC | P1-derived Artificial Chromosome |
| IRSID | French Research Institute Of Siderurgy |
| ADHD | Attention Deficit Hyperactivity Disorder |
| CLIMAP | Climate Long-range Investigation Mapping And Prediction |
| CPD | Cyclobutane Pyrimidine Dimer |
| PAFT | Program For Alternative Fluorocarbon Toxicology Testing |
| FBA | Fluorescent Brightening Agent |
| CGL | Comprehensive General Liability Policy |
| HAC | Hydrogen-assisted Cracking |
| ACWA | American Clean Water Association |