SC1 or SC-1 may refer to: South Carolina's 1st congressional district , a United States Navy submarine chaser commissioned in 1917 and sold in 1921 SC-01 speech synthesizer by Votrax SC01, a FIPS 10-4 region code, see List of FIPS region codes (S–U) SC-01, a subdivision code for the Seychelles, see ISO 3166-2:SC Small Sports Car SC01, a Chinese EV. Steam Controller (1st generation), gamepad by Valve Corporation
Video games The first title in the StarCraft series. The first title in the SimCity series The first title in the Tom Clancy's Splinter Cell series
Aircraft Signal Corps Dirigible No. 1 A 1908 Dirigible built by Thomas Scott Baldwin Curtiss SC-1 Seahawk, a version of the American Curtiss SC Seahawk seaplane Martin SC-1, a version of the American Curtiss CS reconnaissance and torpedo bomber aircraft Short SC.1, the first British fixed-wing vertical take-off and landing (VTOL) aircraft Southern Cross Aviation SC-1, an Australian civil aircraft