| Acronym | Meaning |
| MDCK | Madin-Darby Canine Kidney |
| DRI | Direct Reduced Iron |
| ORS | Odds Ratios |
| ATCM | Air Toxics Control Measure |
| PIMS | Process Information Management System |
| RCSF | Reference Configuration-state Function |
| ACM | Aanderaa Current Meter |
| NIHHS | Notification Of Installations Handling Hazardous Substances Regulations (UK) |
| INID | Internationally Agreed Numbers For The Identification Of Data |
| MISA | Municipal-Industrial Strategy For Abatement |