SC34

SC34 or S.C. 34 may refer to:
 * (48792) 1997 SC34, asteroid belt minor planet
 * ISO/IEC JTC 1/SC 34, ISO document subcommittee of Joint Technical Committee 1
 * South Carolina Highway 34, primary state highway in South Carolina
 * USS SC-34, United States Navy submarine chaser commissioned in 1918 and sold in 1921