TAD
telephone answering device
TAO
track-at-once
TAPI
telephone application programming interface
TCM
Trellis-coded modulation
TCO
total cost of ownership
TCP
tape carrier packaging
TCP/IP
Transmission Control Protocol/Internet Protocol
TDMA
transparent direct memory access or time-division multiple access
TEB
Thin Electronics Bay
TFT
thin film transistor
TIFF
tagged image file format
TIP
trouble in paradise
TLB
translation lookaside buffer
TPI
tracks per inch
TTL
transistor-to-transistor logic or through-the-lens
TSOP
thin small outline package
TSR
terminate-and-stay-resident
