TEARS – The Exeter Abstract Reference System (England)
TECHNONET – Asia Net for Industrial Technology Information and Extension
TELEX – Teleprinter Exchange
TEST – Thesaurus of Engineering and Scientific Terms
TIB – Technology Information Bank
TIFF – Tagged Image File Format
TIFR – Tata Institute of Fundamental Research (Mumbai)
TITAN – Telemetry Instrumentation and Telecommunication in Automated Network
TLA – Tripura Library Association
t.p. – Title Page
TOC – Table Of Contents
TRAILS – Trade, Report, Area, Institutional Library and Sundry Literature (SIET Institute, Hyderabad)
TRC – Technology Research Centre (UK)
UDC – Universal Decimal Classification
UF – used For
UGC – University Grants Commission
UKCIS – United Kingdom Chemical Information Service
ULISYS – Universal Library Systems
UNBIS – United Nations Bibliographic Information System
UNDIS – United Nations Documentation Information System
UNIBID – Unisist International Centre for Bibliographic Descriptions
URI – Uniform Resource Indicator
URL – Uniform Resource Locator
USB – Universal Serial Bus
USBE – United States Book Exchange (Washington); Universal Serials and Book Exchange (Washington)
USIS – United States Information Service
VALA – Vidarbha Academic Libraries Association
VETDOC – Veterinary Literature Documentation
VHS – Video Home System
VINITI – All-Union Institute of Scientific and Technical Information (USSR) (started in 1952 in Moscow, recognized in
Renamed as All-Russian Institute of Scientific and Technical Information) Abstract Journal VINITI RAS (Russian Academy of Sciences)
VINTISR – All-Union Institute of Scientific and Technical Information on Agriculture (Moscow, USSR) (1965)
VOLS – Voluntary Overseas Library Services
VPN – Virtual Private Network
WADEX – Word and Author Index
WAN – Wide Area Network
WINE – Western Information Network on Energy
WISI – World Information System in Informatics
WLIC – World Library and Information Congress
WLSP – World List of Scientific Periodicals (Butterworth,London)
WPI – World Patents Index
WWW – World Wide Web
YAS – Young Adult Services
ZIID – Zentralinstitut Fur Information and Documentation (Central Institute for Information and Documentation founded in Berlin (GDR) in 1963)