| Acronym | Meaning |
| API | Air Pollution Index |
| CFTA | Cosmetic, Toiletry, And Fragrance Association |
| PVC | Polyvinyl Chloride |
| HPMS | Highway Performance Monitoring System |
| ACSP | Acetyl Cyclohexylsulfonyl Peroxide |
| CESQG | Conditionally Exempt Small Quantity Generator |
| ARF | ADP-ribosidation Factor |
| NAPAP | National Acid Precipitation Assessment Program |
| ARIM | Accelerator And Reactor Improvement And Modification |
| BPJ | Best Professional Judgement |