ITOS
| Acronym | Definition |
|---|---|
| ITOS | Information Technology Outsourcing Services |
| ITOS | Improved TIROS Operational System (polar-orbiting US weather satellites) |
| ITOS | Internet Traffic Optimization Services (Constellix) |
| ITOS | Improved TIROS Operational Satellite |
| ITOS | International Tug of Opportunity System |
| ITOS | Integrated Test and Operations System (NASA) |
| ITOS | Interim Tactical Orderwire System |
| ITOS | Interim Tactical Orderwire Subsystem |
| ITOS | Integrated Test and Operating System |
| ITOS | Indalo Trans Oceans Sailors (Zurich, Switzerland) |