OHV

OHV is an abbreviation for:

OHV valve control (English overhead valves , "overhead valves"), a design of 4-stroke reciprocating piston engines in which the inlet and outlet valves are arranged in the cylinder head
Ostdeutscher Hockeyverband , see Deutscher Hockey-Bund # structure
OHV Aurich , a handball club from Aurich in East Friesland in northwest Lower Saxony

OHV as a distinguishing mark on license plates: