| LADAC | Landscape Architecture Department Advisory Council 
| Others |
| LADAC | Licensed Alcohol and Drug Abuse Counselor
| Others |
| LADAC | Licensed Alcohol and Drug Assessment Counselor
| Others |
| LADAC | Licensed Alcohol Drug Abuse Counselor
| Others |
| LADAC | Licensed Alcoholism and Drug Abuse Counselor
| Others |
| LADAC | Liga Argentina de Ajedrez por Correspondencia
| Others |
| LADAC | Louisiana Deep Austin Chalk
| Others |