OTSS

AcronymDefinition
OTSSOpen System Transport and Session Support
OTSSOntario Trust for Student Support (Ontario, Canada)
OTSSOttawa Technical Secondary School (Ottawa, Canada)
OTSSOnly the Strong Survive (movie)
OTSSOnline Tutor Sign-Up System (University of California, Santa Cruz)
OTSSOperations Technology and Shared Services
OTSSOn The Safe Side (London, UK)
OTSSOperational Telecommunications Switching System
OTSSOffice of Technical Support Services
OTSSOperations Traffic Switching System
OTSSOita TS (Toshiba/Sony) Semiconductor (Japan)