TAPI - Telephonic Programm Interface.

TCP - Protocol Control Trasmission.

TCP/IP . Protocol Control Trasmission/Internet Protocol.

TFT - Transistor of thin movie.

TIFF - Tagged Image File Format.

TIFF  JPEG- Tagged Image File Format JPEG.

TIGA - Arvhitecture Grafhics Texas Instruments.

TPC - Transaction Processing Council.

TSAPI - Telephonic Service Apicacion Programming Interface

TWAIN - Technologic whitout aninteresting name.