USI


AcronymDefinition
USIUniversity of Southern Indiana
USIUSinternetworking, Inc. (Annapolis, MD)
USIUnion of Students in Ireland
USIUnité de Santé Internationale (French: International Health Unity; Canada)
USIUser Service Information
USIUniversal Sim Interface
USIUser Specific Interface
USIUsb Interface
USIUnited Stationers, Inc. (Deerfield, IL)
USIUniversal Salt Iodization (WHO/UNICEF)
USIUrban Systemic Initiative
USIUrban School Improvement
USIUniversidad de Sta Isabel (Naga City, Philippines)
USIUser System Interface (Alcatel)
USIUniversal Systems, Inc.
USIUnited Submitters International (religious group)
USIUltrasonic Systems Inc (Haverhill, MA)
USIUtility Services, Inc. (subsidiary of MDU Resources Group)
USIUltrasonic Imaging
USIUnresolved Safety Issue
USIUnwarranted Self-Importance (Internet slang)
USIUniversal Swap Identifier (financial regulations)
USIUser Service Information (ITU-T)
USIUnion Sportive d'Ivry (French sports club)
USIUnited Schools International (Indonesia)
USIUniversal Scanner Interface
USIUnique Secondary Index
USIUS Interactive, Inc
USIULANA Service Interface
USIUniform Side-Information
USIUnião de Sindicatos Independentes (Portugese: Union of Independent Trade Unions)
USIUnione Sidacale Italiana (Italian: Italian Workers Union)
USIUniversal System Identifier (US DoD)