| KTA | IEEE Kiyo Tomiyasu Award 
| Others |
| KTA | Kangs Taekwondo Academy
| Others |
| KTA | Kansas Trapshooting Association
| Others |
| KTA | Kansas Turnpike Authority
| Others |
| KTA | Kappa Tau Alpha
| Others |
| KTA | Karratha, Western Australia, Australia
| Others |
| KTA | Kartu Tanda Anggota
| Others |
| KTA | Katusa Training Academy
| Others |
| KTA | Kenmore Teachers Association
| Others |
| KTA | Kentucky Telecom Association
| Others |
| KTA | Kentucky Telephone Association
| Others |
| KTA | Kentucky Theatre Association
| Others |
| KTA | Kentucky Thoroughbred Association
| Others |
| KTA | Kentucky Trucking Association
| Others |
| KTA | Kenya Transport Association
| Others |
| KTA | Kernel Target Alignment
| Others |
| KTA | Keystone Trails Association
| Others |
| KTA | Kidney Transplant Alone
| Others |
| KTA | Kids Teens And Adults
| Others |
| KTA | Kill The Arubs
| Others |
| KTA | Kill Them All
| Others |
| KTA | Kilo Tons per Annum
| Others |
| KTA | Kinematics Transformation Algorithm
| Others |
| KTA | Kingdom Trail Association
| Others |
| KTA | Kinney Training Adapted
| Others |
| KTA | Kinney Training Augmented
| Others |
| KTA | Kiss That A**
| Others |
| KTA | Kitchen Task Assessment
| Others |
| KTA | Kiteboard Tour Asia
| Others |
| KTA | Knowledge To Action
| Others |
| KTA | Knowledge Transfer Alliance
| Others |
| KTA | Knoxville Transportation Authority
| Others |
| KTA | Kogel Trailer Axle
| Others |
| KTA | Koichi Takada Architects
| Others |
| KTA | Korea Taekwondo Academy
| Others |
| KTA | Kosloff Torah Academy
| Others |
| KTA | Kosovo Trust Agency
| Others |
| KTA | Kredit Tanpa Agunan
| Others |
| KTA | Krone Trailer Axle
| Others |
| KTA | Kubota Tractor Australia
| Others |
| KTA | Kutztown Technology Association
| Others |
| KTA | Kyrene Traditional Academy
| Others |