| SADA | South African Dental Association 
| Others |
| SADA | South Australian Debating Association
| Others |
| SADA | Southern Alliance Drinking Association
| Others |
| SADA | Spatial Analysis and Decision Assistance
| Others |
| SADA | Special Area Development Authority
| Others |
| SADA | Special Assistant for Data Automation
| Others |
| SADA | Staff Alliance for Disability Access
| Others |
| SADA | Standard Advanced Dewar Assembly
| Others |
| SADA | Stockholm Academy of Dramatic Arts
| Others |
| SADA | Students Against Drug Abuse
| Others |
| SADA | Students Against Drugs and Alcohol
| Others |
| SADA | Syarikat Air Darul Aman
| Others |
| SADAF | Saudi Arabia Drugs Allocation Federation
| Others |
| SADAF | Saudi Arabia Petrochemical Company
| Others |
| SADAP | Simplified Automatic Data Plotter
| Others |
| SADAP | Sisters AIDS Drug Assistance Program
| Others |
| SADAP | South African Drug Action Programme
| Others |
| SADAR | Selected Area Development Administrative Region
| Others |
| SADAR | Sociedad Anonima Distribuidora de Automoviles Y Repuestos
| Others |
| SADARM | Sense and Destroy Armor Munition
| Others |
| SADAS | Senior Advanced Driver Assistance System
| Others |
| SADB | Sainte Anne de Bellevue
| Others |
| SADB | Security Association Data Base
| Others |
| SADB | Security Audit Data Base
| Others |
| SADB | South African Diamond Board
| Others |
| SADB | South Australian Defence
| Others |
| SADB | South Australian Defence Basketball
| Others |
| SADB | Ste Anne de Bellevue
| Others |
| SADBMS | Student Activity Database Management System
| Others |
| SADBU | Small and Disadvantaged Business Utilization
| Others |
| SADC | Salman Ahsan Dot Com
| Others |
| SADC | Saudi Arabian Development Company
| Others |
| SADC | Schiphol Area Development Company
| Others |
| SADC | Second Avenue Dance Company
| Others |
| SADC | Secondary Air Damper Control
| Others |
| SADC | Sector Air Defense Commander
| Others |
| SADC | Security Alarm Data Corporation
| Others |
| SADC | Sequential Analogue Digital Computer
| Others |
| SADC | Service Agency Designator Code
| Others |
| SADC | Social Adult Day Care
| Others |
| SADC | Solid-State Analog to Digital Computer
| Others |
| SADC | South Africa Data Centre
| Others |
| SADC | South Africa Development Community
| Others |
| SADC | South African Development Commission
| Others |
| SADC | South African Development Community
| Others |
| SADC | South American Defense Council
| Others |
| SADC | South Atlantic Division Commander
| Others |
| SADC | South Australian Darts Council
| Others |
| SADC | Southern Africa Development Community
| Others |
| SADC | Southern Africa Development Council
| Others |