| Acronym | Sense | Language | Topics |
|---|---|---|---|
| GDA | General Dynamics Astronautics | In English | → Astronautics |
| GDA | Gimbal Drive Actuator | In English | → Astronautics |
| GDA | Gimbal Drive Assembly | In English | → Astronautics |
| GDA | Gesamtverband der Aluminiumindustrie | In German | → Organizations and associations → Metallurgy |
| GDA | Gabriël del Adalorata | In Dutch | → Organizations and associations → Sport, physical exercises |
| GDA | Guideline Daily Amounts | In English | → Nutrition |