OTHS

AcronymDefinition
OTHSO'Fallon Township High School (O'Fallon, Illinois)
OTHSOakville Trafalgar High School (Oakville, Ontario, Canada)
OTHSOsgoode Township Historical Society and Museum (Canada; also seen as OTHS&M)
OTHSOlde Towne Hobby Shoppe (Manassas, VA)
OTHSOffice of Traffic and Highway Safety (Idaho)
OTHSOlde Thyme Herb Society (Michigan)