| Acronym | Meaning |
| FOB | Fecal Occult Blood |
| DINP | Diisononyl Phthalate |
| GAIIA | Global Alliance Of Information Industry Associations |
| CSEPP | Chemical Stockpile Emergency Preparedness Plan |
| BARITT | Barrier Injection Transient Time |
| LEAP | Local-electrode Atom Probe |
| WRC | Water Resources Council |
| OHD | Optical Heterodyne Detection |
| IAHS | International Association Hydrological Sciences |
| CTBTO | Comprehensive Nuclear-Test-Ban Treaty Organization |