USS Zaca (ID-3792)
 The first USS Zaca (ID-3792) was a steel-hulled single-screw freighter that served in the United States Navy from 1918 to 1919. Zaca was built under a United States Shipping Board contract and completed as SS Zaca in 1918 at Oakland California by the Moore Shipbuilding Company. She was acquired by the U.S. Navy for duty with the Naval Overseas Transportation Service (NOTS). Designated Id. No.