| Acronym | Definition |
|---|
| LDDA | Load Decimal Address |
| LDDA | Ligue des Droits de l'Assuré (French: League of Insured's Rights) |
| LDDA | Lakeland Downtown Development Authority (Lakeland, FL) |
| LDDA | Lancashire Digital Development Agency (UK) |
| LDDA | Lexington Downtown Development Association (Lexington, VA) |
| LDDA | Lease Disposition and Development Agreement (California) |
| LDDA | Lynchburg Depressive Disorders Association (Virginia) |
| LDDA | Louisville District Dietetic Association (Kentucky) |
| LDDA | Lawrenceville Downtown Development Authority (Lawrenceville, GA) |