The abbreviation etc may stand for:
- et cetera, a Latin expression meaning "and other things" or "and so on"
/etc, a computer directory found in unix(-like) operating systems
ETC may also refer to:
- Cadillac Eldorado A large luxury coupe made by Cadillac from 1953 to 2002. In its later years it used the name ETC
- Electronic toll collection, a system for management of roadway access fees
- Electronic throttle control
- Electronic Theatre Controls, a company that makes lighting, controls, and other electrical systems for theatres
- Eastern tent caterpillar
- Electron transport chain in mitochondria responsible for creating a proton gradient that allows the formation of ATP
- Electronic Trade Confirmation, a type of financial transaction
- Chief Electronics Technician, a senior enlisted rating in the US Navy and US Coast Guard
- A type of ATM card service by HSBC and Hang Seng Bank in China
- Electrothermal-Chemical technology, a military research project involving tank projectiles
- ETC Entertainment Central, a TV station in the Philippines
- Ethiopian Telecommunications Corporation, the sole telecommunication service provider in Ethiopia
- Emergency and Trauma centre, the Emergency Medical Service centre of India
- Establish Temporary Connection, a command in the software language INAP
- Extratropical cyclone, large weather systems that usually occur in the middle latitudes
- A local television station in Argentina
- European Travel Commission, the organisation responsible for the promotion of Europe as a tourist destination
- Encyclopedia of Triangle Centers, an on-line database of information related to the geometry of triangles
