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
• , United States Navy submarine chaser commissioned in 1918 and sold in 1921