| Acronym | Definition |
|---|
| STIX➣Structured Threat Information Expression (cyberthreats; US DHS) |
| STIX➣Smalltalk Interface to X |
| STIX➣Singtel Internet Exchange |
| STIX➣Scientific and Technical Information Exchange |
| STIX➣Singapore Telecom Internet Exchange |
| STIX➣Science and Technology Index (New Zealand) |
| STIX➣Spectrometer/Telescope for Imaging X-Rays |