(automotive) Initialism of traction control system: an electronic control system that prevents wheelspin to improve traction.

plural of TC

(electronics) Initialism of time counter. / (electronics) Initialism of thermocouple. / Initialism of traffic collision. / Initialism of textile color. / Initialism of total compensation.

Initialism of take care.

(advertising) Initialism of till cancelled/countermanded. / (Internet) Initialism of topic closed: indicating that no further replies are allowed in a discussion thread.

(US, military, mnemonic) Initialism of mission, enemy, terrain, troops available, time, and civilian considerations. Used by the United States military to help commanders remember the considerations in the planning of any operation.