English abbreviations from isscr to istec
- ISSCR (International Society for Stem Cell Research)
- ISSE (In-Situ Spectroscopic Ellipsometry)
- ISSEP (Integrated Systems And Software Engineering Process)
- ISSG (Intelligence Senior Steering Group)
- ISSIP (International Society of Service Innovation Professionals)
- ISSL (Immediate Skill Shortage List)
- ISSM (Information System Security Manager)
- ISSMA (Indiana State School Music Association)
- ISSN (International standard serial number (ISO 3297))
- ISSO (Information Systems Security Officer)
- ISSR (Incremental Software Specification Review)
- ISSSB (Information Systems Software Support Bulletin)
- ISS-USA (International Social Service - United States of America Branch)
- ISSVD (International Society for the Study of Vulvovaginal Disease)
- IST (Information System Technology)
- ISTA (International Safe Transit Association)
- ISTAR (Intelligence, Surveillance, Target Acquisition, and Reconnaissance)
- ISTC (Institute of Scientific and Technical Communications (UK))
- ISTE (International Society for Technology in Education)
- ISTeC ((organization) International Small Telescope Cooperative)