TIA - The Internet Adapter

TIC - Token - Ring Coupler

TID - Target ID

TIDL - Transactional Interface Definitional Language

TIES - Time Independent Escape Sequence

TIF - Total Include File

TIF - Tagged Image File

TIFF - Tag Image Format File

TIGA - Texas Instruments Graphics Architecture

TIGER - Topologically Integrated Geographic Encoding and Referencing

TIIAP - Telecommunications and Information Infrastructure Assistance Program

TIM - Technical Information Memo

TIMI - Technology Independent Machine Interface

TIMS - Text Information Management Systems

TINA - Telecommunication Information Networking Architecture

TIO - Test Input / Output

TIP - Terminal Interface Processor

TIP - Terminal Input Predicate

TIP - Terminal Interface Processor

TIS - Trusted Information Systems

TIW - Telesystem International Wireless

TK/TK - Track to Track

TKB - Task Builder

TL - Transport Layer

TLA - Three Letter Acronyms