T
TCSEC - Trusted Computer System Evaluation Criteria (US Department of Defense computer security standards/guidelines)
TDRA - Trademark Dilution Revision Act of 2006
TEAS - Trademark Electronic Application System
TESS - Trademark Electronic Search System
TIC - Trusted Internet Connections Initiative (federal effort to consolidate network services and to reduce Internet connections)
TIN - Taxpayer Identification Number (number assigned by the Internal Revenue Service to identify taxpayers)
TLS - Transport Layer Security (protection of Internet/HTTP traffic)
TM - Trademark symbol (assertion of claim of ownership)
TNI - trusted network infrastructure (military - classified system access/confidentiality)
TOU - terms of use (contract term or understanding defining product or service use)
TPM - technology protection measure (method of filtering/blocking objectionable content by schools/libraries under CIPA (Children's Internet Protection Act))/(method of copyright protection for films)
TR - transparency (open to outside scrutiny/review)
TRIA - Terrorism Risk Insurance (Coverage) Act of 2002
TSA - Transportation Security Administration (transportation sector/airports/air travel)
TSOB - Transportation Security Oversight Board (Department of Transportation)
TTAB - Trademark Trial and Appeal Board
TWIC - Transportation Worker Identification Card