•
Motorola TAC, brand used by Motorola for their early mobile phones (Total Area Coverage) • TAC, a codon for the amino acid
Tyrosine • TAC, a mixture of
tetracaine, adrenaline and cocaine, a liquid sometimes given as a soothing gel to children • TaC, chemical formula for
Tantalum carbide • tac, a Linux command that concatenates lines in reverse, named by analogy with
cat •
TAC (software), an instant messaging and chat client program •
TAC-2, game controller compatible with Atari 2600 video game systems •
Terminal Access Controller, a host computer that accepts terminal connections •
Thermally Advantaged Chassis, an Intel computer specification •
Three-address code, a representation of intermediate code used by compilers •
Time-activity curve, tracer concentration within a region of interest within dynamic image plotted over time •
Triacetyl cellulose, a polymer used in display applications •
Trigeminal autonomic cephalgia, a type of headache that occurs on one side of the head •
Type Allocation Code (TAC), part of a mobile device's
IMEI identifying maker and model • TAC (Total Action Center), codename for the
Xbox 2001 console. ==Media==