RTC is an initialism that may refer to:

• Road Traffic Collision formerly called Road Traffic Accident
• Rail traffic controller, a person who oversees the movement of trains and controls railway signals.
• Rails-to-Trails Conservancy, a US organization to promote use of railroad rights-of-way as trails.
• Real-time computing
• Real-time clock, the clock that keeps the current time while a computer is turned off.
• Real-time Communication
• Runtime configuration
• Real-time collaboration
• Recruit Training Command
• Regional Technical College, a type of college in Ireland.
• Religious Technology Center, the corporate body that controls the intellectual property of the Church of Scientology.
• Resolution Trust Corporation, the government-owned company created to manage insolvent financial institutions during the US savings and loan crisis.
• Right to Carry, which deals with the 2nd amendment and carrying guns
• Right to Censor, a World Wrestling Entertainment (WWE) parody of the Parents Television Council
• Rotterdam Terror Corps, a Dutch gabber-group.
• Roger The Cat, A term used in agreement by some crazy nutters (e.g. ok , yep , righty o , oky dokey , aye captain)
• RollerCoaster Tycoon, A popular computer game.

RTC | RTC