ATSC is the Advanced Television Systems Committee standards.
ATSC may also refer to:
Advanced Television Systems Committee, the committee that wrote the ATSC Standards ATSC 3.0, a major version of the ATSC standards Acetone thiosemicarbazone, a chemical compound Air Technical Service Command, one of the many predecessors of the Air Force Materiel Command Army Training Support Center, a United States Army facility at Fort Eustis ATSC (UK) Ltd, the manufacturer of the fake ADE 651 bomb detection device