| HTA | Chita, Russia 
| Others |
| HTA | Halo Team Aviano
| Others |
| HTA | Harbor Trucking Association
| Others |
| HTA | Hatchuel Tabernik and Associates
| Others |
| HTA | Hawaii Technology Academy
| Others |
| HTA | Hawaii Tourism Authority
| Others |
| HTA | Hawaii Tourism Authority's
| Others |
| HTA | Hawaii Transportation Association
| Others |
| HTA | Head Tube Angle
| Others |
| HTA | Health Technology Assessment
| Others |
| HTA | Health Transformation Alliance
| Others |
| HTA | Healthcare Trust of America
| Others |
| HTA | Heat Treatable Alloy
| Others |
| HTA | Heavier Than Air
| Others |
| HTA | Heavy Transport Association
| Others |
| HTA | Held To Answer
| Others |
| HTA | Helicopter Training Area
| Others |
| HTA | Helicopter Type Allowance
| Others |
| HTA | Hell To Abolish
| Others |
| HTA | Help The Animals
| Others |
| HTA | Hemet Teachers Association
| Others |
| HTA | Heritage Truck Association
| Others |
| HTA | Hesperia Teachers Association
| Others |
| HTA | Heterogeneous Technology Alliance
| Others |
| HTA | Hierarchical Task Analysis
| Others |
| HTA | High Tech Association
| Others |
| HTA | High Tech Auto
| Others |
| HTA | High Temperature Approximation
| Others |
| HTA | High Throughput Analyzer
| Others |
| HTA | High Traffic Area
| Others |
| HTA | High Trait Anger
| Others |
| HTA | Highway Traffic Act
| Others |
| HTA | Higley Traditional Academy
| Others |
| HTA | Historic Trans Am
| Others |
| HTA | Hockey Trianing Above
| Others |
| HTA | Hohenfels Training Area
| Others |
| HTA | Home Team Advantage
| Others |
| HTA | Home Technology Association
| Others |
| HTA | Home Town Association
| Others |
| HTA | Home Town Associations
| Others |
| HTA | Honda Trading America
| Others |
| HTA | Horticultural Trades Association
| Others |
| HTA | Hospitality and Tourism Alliance
| Others |
| HTA | Hospitality Tourism Alliance
| Others |
| HTA | Hospitality Training Academy
| Others |
| HTA | Hostile Terrorist Activity
| Others |
| HTA | Houston Tennis Association
| Others |
| HTA | HTML Application
| Others |
| HTA | Html Template Applications
| Others |
| HTA | Human Tissue Act 2004
| Others |
| HTA | Human Tissue Authority
| Others |
| HTA | Humboldt Transit Authority
| Others |
| HTA | Hyalinising Trabecular Adenoma
| Others |
| HTA | Hydraulic Tube Assembly
| Others |
| HTA | Hyper Text Application
| Others |
| HTA | HyperText Application
| Others |
| HTA | Hysteroscopic Thermal Ablation
| Others |