LARU and similar can mean: Lambertsen Amphibious Respiratory Unit, an early USA frogman's rebreather Laru language spoken in Africa Laru, Iran, a village in Kohgiluyeh and Boyer-Ahmad Province, Iran The USA railroad reporting code for Lanan, Inc. Luxembourg Amateur Radio Union, a national amateur radio organization from Luxembourg Distinguish from Larue LaRue (disambiguation) La Rue (disambiguation) Larus, a genus of seagulls.