outgoing longwave radiation
ordinary least squares
/ˈəʊlsən/ noun 1. Mary-Kate and Ashley (ˈæʃlɪ). born 1986, US twin juvenile act who became famous sharing a role in the sitcom Full House (1987–95); now known for their videos, CDs, and numerous branded products
Orthopaedic Laser Society of North America
[ohl-suh n] /ˈoʊl sən/ noun 1. Charles, 1910–70, U.S. poet and essayist.