| Acronym | Meaning |
| TIARA | Takasaki Ion Accelerator For Advanced Radiation Application |
| PMSR | Pairwise-mixing Stirred Reactor |
| TIGRA | Thermostimulated Inert Gas Release Analysis |
| SABS | South African Bureau Of Standards |
| EMER | Electromagnetic Molecular Electronic Resonance |
| HEB | High Efficiency Boiler |
| CCEH | Center For Coastal Ecosystem Health |
| IAQP | Indoor Air Quality Program |
| NIHHS | Notification Of Installations Handling Hazardous Substances Regulations (UK) |
| MERRF | Myoclonic Epilepsy Associated With Ragged-red Muscle Fibers |