| Acronym | Definition |
|---|
| DTA | Drive Through Appraisal |
| DTA | Data (File Name Extension) |
| DTA | DownThemAll! (Mozilla Firefox extension) |
| DTA | Differential Thermal Analysis |
| DTA | Department of Transitional Assistance (Massachusetts) |
| DTA | Digital-to-Analog (TV converter device) |
| DTA | Development Trusts Association (London, UK) |
| DTA | Dental Trade Alliance |
| DTA | Decision Tree Analysis |
| DTA | Domestic Tariff Area |
| DTA | Dublin Transport Authority |
| DTA | Double Tax Agreement |
| DTA | Disk Transfer Area |
| DTA | Database Tuning Advisor (Microsoft SQL Server) |
| DTA | Dynamic Traffic Assignment |
| DTA | Duluth Transit Authority (Duluth, MN) |
| DTA | Democratic Turnhalle Alliance of Namibia |
| DTA | Don't Trust Anyone |
| DTA | Deferred Tax Asset |
| DTA | Direct Transfer Agreement (colleges to Universities) |
| DTA | Doctoral Training Account (UK research grant) |
| DTA | Don't Trust Anybody |
| DTA | Delta, UT (municipal airport code) |
| DTA | Document Tracking and Administration (Microsoft BizTalk Server) |
| DTA | Demencia Tipo Alzheimer (Spanish) |
| DTA | Devine, Tarbell & Associates, Inc (Portland, ME) |
| DTA | Digital Telephone Adapter (VoIP) |
| DTA | Drug Trafficking Act (UK legislation) |
| DTA | Death to All (Counter Strike clan) |
| DTA | Damage Tolerance Analysis |
| DTA | Data Transfer Area |
| DTA | Defense Travel Administrator |
| DTA | Direct Tape Access |
| DTA | Defense Travel Administration |
| DTA | Dental Technologists Association (Gloucester, UK) |
| DTA | Debt to Total Assets |
| DTA | Don't Tell Anyone |
| DTA | Data Transfer Agreement |
| DTA | Data Terminal Adapter |
| DTA | Detroit Telugu Association (Detroit, MI) |
| DTA | Death to Acronyms |
| DTA | Director Technical Airworthiness (Canadian Forces) |
| DTA | Dual Trunk Adapter |
| DTA | Linhas Aereas de Angola Airlines (ICAO code) |
| DTA | Directive to Apprehend |
| DTA | Discrete Task Assay |
| DTA | Dedicated/Development Test Article |
| DTA | Directed Training Association |
| DTA | Dental Therapy Assistant |
| DTA | Detonation Transfer Assembly (explosive transfer assembly) |
| DTA | Distribution Terminal Assembly (telecommunications) |
| DTA | Domain Target Architecture (IT architecture specification) |
| DTA | Distributed Tracking Algorithm |
| DTA | Di-p-Tolyl-p-anisylamine |
| DTA | Duke Theft Auto (Duke Nukem 3D) |
| DTA | David Travers Agencies |
| DTA | Dry to Air |
| DTA | Domestic Temporary Assignment |
| DTA | Down Tower Assembly (wind turbines) |
| DTA | Derek Tynan Associates (Dublin, Ireland) |
| DTA | Director of Temporal Affairs |
| DTA | Down Town Annapolis (Maryland) |
| DTA | Diagnostic Troubleshooting Aid (Apache helicopter) |