The Orange County Sheriff's Department is the law enforcement agency serving Orange County, California.
OCSD may also refer to:
Education Ocean City School District, Ocean City, New Jersey Oelwein Community School District, Oelwein, Iowa Ogden City School District, Ogden, Utah Okaloosa County School District, Okaloosa County, Florida Oktibbeha County School District, Oktibbeha County, Mississippi Okoboji Community School District, Milford, Iowa Oneonta City School District, Blount County, Alabama Oregon City School District (Ohio), Lucas County, Ohio Oregon City School District (Oregon), Oregon City, Oregon Ottumwa Community School District, Ottumwa, Iowa
Other Orange County Sanitation District, a public sanitation agency in Orange County, California Obsessive–compulsive spectrum disorder, a model of mental classification for obsessive–compulsive disorders