Center for Information Systems Securit…
chromosome in situ suppression
Centaur Integrated Support Structure
Center for Information System Security
Center for International Students and…
Common Internet Scheme Syntax
Community Integrated Service Systems
Constant Initial State Spectroscopy
constructive interference in steady st…
Call-Independent Supplementary Service…
Campbell Interest and Skills Survey
Canadian Initiative on Social Statisti…
Canadian Insititute of Strategic Studi…
Canadian Institute of Strategic Studie…
Cancer Information & Support Society
Center for International Strategic Stu…
Center Institutional Safety Service
Centre for International and Security…
Christo Inventory for Substance-misuse…
Chromosomal in situ suppression
chromosome in situ suppression hybridi…
Clinical Information Systems
Colonie Interim Storage Site
common insertion sites
common integration sites
competitive in situ suppression
Computed Image Systems and Services
Configurable Integrated Surveillance S…
Confirmation Interactive Site Server
constructive interference in the stead…