| ITS | Inelastic Tunnelling Spectroscopy | - | Computer Acronyms(common) |
| ITS | Internal Transcribed Spacer | - | Computer Acronyms(common) |
| ITS | Instrumentation Telemetry Station | - | Organizations |
| ITS | Interim Teleprinter System | - | Organizations |
| ITS | Interferometer Thermal Sounder (HIS) | - | Scuba Diving |
| ITS | Instructor Training Scheme (BSAC) | - | SMS Chat and Text |
| ITS | Intense Text Sex | - | ISO Country Codes |
| ITS | Incompatible Time-sharing System - Individual Training Standards | - | Astronomy |
| ITS | Instrument Technical Specification | - | Business and Finance |
| ITS | Institute for Telecommunication Sciences
| - | Human Genome |
