| Acronym | Definition |
|---|
| HIS➣History |
| HIS➣Hospital Information System |
| HIS➣Health Information Services |
| HIS➣Host Integration Server (Microsoft) |
| HIS➣Healthcare Information System (various companies) |
| HIS➣Hands in Service (ministry) |
| HIS➣Highest International Standards (travel agency; Japan) |
| HIS➣Høgskolen I Stavanger (Norwegian: University of Stavanger) |
| HIS➣Histidine (Amino Acid) |
| HIS➣Hearing Instrument Specialist |
| HIS➣Hybrid Intelligent Systems (International Conference) |
| HIS➣Harrow International School (Bangkok, Thailand) |
| HIS➣Helping International Students (various schools) |
| HIS➣Health Insurance Subsidy (various organizations) |
| HIS➣Hokkaido International School (Japan) |
| HIS➣Human Systems Integration |
| HIS➣Home Internet Service |
| HIS➣Hue Intensity and Saturation |
| HIS➣High Speed Signaling |
| HIS➣Host Integration Server |
| HIS➣Hitech Information Systems |
| HIS➣Home Inventory System |
| HIS➣Home Information Systems |
| HIS➣High Speed Interconnect |
| HIS➣Hiding in Shadows |
| HIS➣Harvard Islamic Society |
| HIS➣Horizontal Situation Indicator |
| HIS➣Hyperwave Information Server |
| HIS➣Home Improvement Specialist |
| HIS➣Health Informatics Service (UK NHS) |
| HIS➣Harris Investor Services (Chicago, IL) |
| HIS➣Heller Information Services |
| HIS➣Hostile Intelligence Service |
| HIS➣High Intensity Signal |
| HIS➣Humanities and International Studies (various locations) |
| HIS➣Historical Information System (software) |
| HIS➣Hydraulic Institute Standards |
| HIS➣House Information System |
| HIS➣Hic Iacet Sepultus (Latin: here lies buried) |
| HIS➣Houses of the Inner Sphere (MechWarrior) |
| HIS➣Hue, Intensity, Saturation (transformation) |
| HIS➣Home Integration System |
| HIS➣Hakomi Integrative Somatics |
| HIS➣High-Impedance Surface |
| HIS➣Hightech Information Systems Ltd |
| HIS➣Horeca Internet Services (Netherlands ISP) |
| HIS➣Hardware Intensive Software |
| HIS➣Hayman Island, Queensland, Australia - Hayman Island Airport (Airport Code) |
| HIS➣Hyperspectral Imaging Spectroscopy |
| HIS➣Heidelberg International School |
| HIS➣Hardware Intensive Systems |
| HIS➣High-Resolution Interferometer Spectrometer |
| HIS➣Hughes Information System |
| HIS➣Honeywell Information Systems, Incorporated |
| HIS➣Hardman Information System |
| HIS➣Hrvatska Izvještajna Služba (Croatian Informing Service) |
| HIS➣Hypermedia Indexing Schema |
| HIS➣High Resolution Spectroscopy Mission |
| HIS➣HST Instrument Servicing |
| HIS➣High-Infrared Spectrometer |
| HIS➣HEED (Health, Education and Economic Development) International School (Bangladesh) |