SAG, SAg or sag may refer to:

Land formations Sag (geology), or trough, a depressed, persistent, low area Sag pond, a body of water collected in the lowest parts of a depression

People Ivan Sag (1949–2013), American linguist

Places Šag, a village near Osijek in Croatia Sâg, a commune located in Sălaj County, Romania Șag, a commune in Timiș County, Romania Sag Harbor, New York, a village in Suffolk County, New York, USA The Sag, a colloquialism for the Sagtikos State Parkway on Long Island, New York Sag, a barangay in Talibon, Bohol, Philippines

Science Short for Sagittarius, a zodiac sign SAg, short for superantigen SAG (gene), encodes the protein S-Arrestin in humans Sagitta (optics), a measure of lens surface shape Smoothened agonist, a small bioactive molecule Lens sag, distortion of astronomical lenses and mirrors Voltage sag or voltage dip, brief drop in voltage SAG or single amplified genome, used to describe genomes recovered from a single cell

Organizations SAG-AFTRA (Screen Actors Guild‐American Federation of Television and Radio Artists), an American labor union Screen Actors Guild, a former American labor union merged into SAG-AFTRA Scientific Analysis Group, a laboratory of the Defence Research and Development Organization of India SQL Access Group, was a group of software companies Surface Action Group, a group of combat ships Senior Advisory Group, advisory group to Australian government on the Indigenous voice to government , a Quebec government agency managing the provincial government's aircraft fleet

Other uses SG&A, an alternative representation of Selling, General and Administrative Expenses SAG mill, semi-autogenous grinding mill SAG wagon or broom wagon, a support vehicle following a group of cyclists or people who ride bikes Sango language of Central African Republic (or Sangho'), ISO 639-2 and -3 code Screen Actors Guild Awards (also known as the SAG Awards)

See also Saag, a South Asian vegetable dish SAAG (disambiguation) Sagging (disambiguation)