| BIOS | Biochemical Integrated Optical Scanner (skr.) |
|---|---|
| FSM | Mikronézia (MPZ podľa Federated States of Micronesia) |
| IBCN | Integrated Broadband Communications Network (skr.) |
| IBCN | Integrated Broadband Communications Network, integrovaná širokopásmová komunikačná sieť (angl.skr.) |
| ILR | Integrated Logistics Review (skr.) |
| ISDB | Integrated Services Digital Broadcasting (skr.) |
| ISDB | Integrated Services Digital Broadcasting, digitálne vysielanie integrovaných služieb (angl.skr.) |
| ITS | Integrated Truss Structure |
| NRL | normal rated load (skr.)(normálne menovité zaťaženie) |
| OPO | One Person Operated (skr.) |