| Acronym | Meaning |
| IIRF | Intergalactic IR Radiation Field |
| ISEA | International Society For Exposure Analysis |
| CIMAH | Control Of Industrial Major Accident Hazards |
| SWRO | Seawater Reverse Osmosis |
| ACEEE | American Council For An Energy Efficient Economy |
| FCI | Fuel Coolant Interaction |
| RADREM | Radioactivity Research And Environmental Monitoring Committee |
| GCRIO | Global Change Research Information Office |
| INDC | International Nuclear Data Committee |
| DLCA | Diffusion Limited Cluster Aggregation |