LOA may stand for:

Music Life of Agony, a New York hardcore/hard rock band Lights Out Asia, a Milwaukee, Wisconsin-based post-rock and ambient band Lords of Acid, a Belgian-American post-industrial/techno band "Love on Arrival," a song by country music singer Dan Seals

Other Lake Oconee Academy, Georgia Law of attraction, a belief of New Thought movement Leave of absence, a period of time that one must be away from their primary job, while maintaining the status of employee. Level of assurance Length overall, the maximum length of a vessel's hull measured parallel to the waterline. Letter of Agency (also Letter of Authorization), a document authorizing a telecommunications provider to act on a consumer's behalf Letter of Authority, a legal document in South Africa for vehicle registration Library of America, an American publisher Lines of Action, an abstract-strategy game Left occipito-anterior, a cephalic presentation in childbirth Low-opioid anesthesia, a variant of, general anesthesia Limits of Agreement, a statistical measure used when comparing the degree of agreement among raters

See also Loa (disambiguation)