| Acronym | Meaning |
| CARTS | Critical Actions Requirements Tracking System |
| HST | Hubble Space Telescope |
| MMR | Mismatch Repair |
| LAS | Laser Absorption Spectroscopy |
| MRL | Method Reporting Limit |
| CPPA | Canadian Pulp And Paper Association |
| CRBP | Cellular Retinol Binding Protein |
| CBEC | Concentration-based Exemption Criteria |
| PAEP | Photovoltaic Array Environmental Protection Program |
| LIESST | Light-induced Excited Spin State Trapping |