SC34 or S.C. 34 may refer to:
*
(48792) 1997 SC34, asteroid belt minor planet
*
ISO/IEC JTC 1/SC 34
ISO/IEC JTC 1/SC 34, Document description and processing languages is a subcommittee of the ISO/IEC JTC 1 joint technical committee, which is a collaborative effort of both the International Organization for Standardization and the International El ...
, 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
{{Letter-NumberCombDisambig