CAV-1 and similar may refer to: Infectious canine hepatitis, a virus disease of dogs Caveolin 1, a human gene Human genes that encode subunits of the slowly inactivating L-type voltage-dependent calcium channel in skeletal muscle cells: Cav1.1 Cav1.2 Cav1.3 Cav1.4 1CAV is the 1st Cavalry Division (United States) See also CAV3 (disambiguation) CAV2 CAV (disambiguation) 1st Cavalry (disambiguation)