| Acronym | Meaning |
| PEM | Pacific Exploratory Measurements |
| PNP | Purine Nucleoside Phosphorylase |
| SPUPS | Spin Polarised Ultraviolet Photoelectron Spectroscopy |
| CASAC | Clean Air Scientific Advisory Committee (US EPA) |
| PQFP | Plastic Quad Flat Package |
| AIR RISC | Air Risk Information Support Center |
| GBM | Glomerular Basement Membrane |
| AOT60 | Accumulated Ozone Exposure Above A Threshold Value Of 60 Ppb |
| CCPA | Canadian Chemical Producers Association |
| IVM | In Vitro Maturation |