TAC Terminal Access Controller
TACACS Terminal Access Controller Access Control System
Terminal Access Controller Access Control System
Batch Terminal Controller
BTAM Basic Terminal Access Method
BTC Batch Terminal Controller
coaxial broadband access terminal
communication terminal controller
direct memory access terminal
Flexible Access Terminal FAT
intelligent terminal access
LTC Local Terminal Controller
minicomputer terminal controller
miniocomputer terminal controller
QTAM Queued Terminal Access Method
RDTC Remote Distributed Terminal Controller
Ready Access Terminal Box