Abbreviations beginning with o

OISROhara Institute for Social Research
Academic & Science » Research

OISROffice of Innovation and School Reform
Community » Schools

OISROhara Institute for Social Research
Governmental » Institutes

OISROpen Item Status Report
Governmental » NASA

OISROhara Institute for Social Research (Hosei University; Tokyo, Japan)
Miscellaneous

OISROpinion in Support of Reversal
Miscellaneous » Unclassified

OISROptional Interruptible Service Rider
Miscellaneous » Unclassified

OISROutput Interference To Signal Ratio
Miscellaneous » Unclassified

OISRAOregon Interscholastic Ski Racing Association
Miscellaneous

OISSOffice for International Students and Scholars
Academic & Science » Universities

OISSOffice of Information Systems Security
Academic & Science

OISSOptimal Image Sampling Schedule (medical imaging)
Community

OISSOperational Intelligence Support System
Governmental

OISSOrganización Iberoamericana de Seguridad Social
International » Spanish

OISSOffice of International Student Services
Miscellaneous

OISSOffice of International Students and Scholars
Miscellaneous

OISSOffice of Supportive Services (Michigan State University)
Miscellaneous

OISSShiraz International, Iran
Regional » Airport Codes