| Rank | Abbreviation | Meaning |
|---|
| ***** | TSDA | Transport Services Delivery Agent
| |
| ***** | TSDA | Trade Specific Denatured Alcohol
| |
| **** | TSDA | Toxic Substance Disclosure Act
| |
| **** | TSDA | Texas Stamp Dealers Association
| |
| **** | TSDA | Thoracic Surgery Directors Association
| |
| **** | TSDA | Tandem Spherical Deflector Analyzer
| |
| *** | TSDA | Technical Services and Digital Access
| |
| *** | TSDA | Taipei Securities Dealers Association
| |
| *** | TSDA | Tribal Self Determination Act
| |
| *** | TSDA | Texas State Dance Association
| |
| *** | TSDA | Thermophilic strand displacement amplification
| |
| *** | TSDA | Texas Sheep Dog Association
| |
| ** | TSDA | The Service Dealers Association
| |
| ** | TSDA | Timor Sea Designated Authority
| |
| ** | TSDA | Time Series Data Access
| |
| ** | TSDA | Texas Student Dietetic Association
| |
| ** | TSDA | Tactical System Design Architecture
| |
| ** | TSDA | testicular cell-sperm-differentiation antigens
| |
| * | TSDA | Theatre, Speech, and Dance
| |
| * | TSDA | Tierrasanta Seventh-day Adventist
| |
| * | TSDA | Transactional Services Deferral Account
| |
| * | TSDA | Texas Seventh Day Adventist
| |
| * | TSDA | Tourette Spectrum Disorder Association
| |
| * | TSDA | Townsville State Development Area
| |
| * | TSDA | Transfer Studies Degree Agreement
| |