| TAAD | Taxpayer Audit and Assessment Department 
| Others |
| TAAD | Technology Assessment of Active Devices
| Others |
| TAAD | Terrace Avenue Assessment District
| Others |
| TAAD | Test Analysis Approval Determination
| Others |
| TAAD | Texas Association of Appraisal Districts
| Others |
| TAAD | Theater Area Air Defense
| Others |
| TAAD | Thoracic Aortic Aneurysm Dissection
| Others |
| TAAD | Thoracic Aortic Aneurysms and Dissections
| Others |
| TAAD | Tobacco or Alcohol Attributable Disease
| Others |
| TAAD | Traffic Analysis and Automatic Diagnosis
| Others |
| TAAD | Tri-Area Ambulance District
| Others |
| TAAD | Triage Assessment for Addictive Disorders
| Others |
| TAAD | True Amino Acid Digestibility
| Others |