| Acronym | Meaning |
| GICS | Grants Information And Control System |
| IHO | International Hydrographic Association |
| TRFIA | Time-resolved Fluorescence Immunoassay |
| SPF | Specific Pathogen-free |
| IGOR | Interactive Generation Of Organic Reactions |
| IFANT | International Foundation For The Advancement Of Nondestructive Testing |
| ESW | Electroslag Welding |
| MP | Model Potential |
| MBIE | Mixed-bed Ion Exchange |
| EDGAR | Electronic Data Gathering |