GA1 or GA-1 may refer to:

Science and Medicine

* GA1, Glutaric aciduria type 1, an inherited genetic disorder * GA1, Gibberellin A1, a form of the gibberellin plant hormone

Transport

* Boeing GA-1, a 1921 American armored triplane * Celair GA-1 Celstar, South African aerobatic glider * GA 1, the U.S. Route 27 in Georgia, USA

Other

* Ga1, ''Golden Axe'' (video game), a side-scrolling arcade hack and slash game released in 1989 by Sega * GA-1, Georgia's 1st congressional district *GA1, the

United Nations General Assembly First Committee The United Nations General Assembly First Committee (also known as the Disarmament and International Security Committee or DISEC or C1) is one of six main committees at the General Assembly of the United Nations. It deals with disarmament and in ...

(also DISEC or C1) {{Letter-NumberCombDisambig