TA Travelling Allowance; Territorial Army
TAAI Travel Agents Association of India
TACDE Tactics and Air Combat Development Establishment
TADA Terrorist and Disruptive Activities (Prevention) Act
TAPS Tarapur Atomic Power Station
TB Tuberculosis
TDC Transport Development Council
TDS Tax Deduction at Source
TDSAT Telecom Dispute Settlement Appellate Tribunal
TELCO Tata Engineering and Locomotive Company
TELEX Teleprinter Exchange
TERLS Thumba Equatorial Rocket Launching Station
TIFR Tata Institute of Fundamental Research
TIN Tax Information Network
TINXSYS Tax Information Exchange System
TISCO Tata Iron and Steel Company
TMC Terrain Mapping Camera
TMO Telegraphic Money Order
TNT Tri-nitro-toluene (high explosive)
TOEFL Test of English as a Foreign Language
TPP 20-Point Programme
TRAI Telecom Regulatory Authority of India
TRIMs Trade Related Investment Measures
TRIPS Trade Related Intellectual Property Rights
TRP Television Rating Points; Tax Return Preparer
TRYSEM Training of Rural Youth for Self Employment
TTE Travelling Ticket Examiner
TTF Tourism Task Force
TTFI Table Tennis Federation of India
TWA Trans World Airlines (USA)