| Acronym | Definition |
|---|
| GATP➣Global Available to Promise (Sap software) |
| GATP➣Global Awareness Technology Project |
| GATP➣Green Across the Pacific (Burlington, VT) |
| GATP➣Générale Auvergnate de Travaux Publics (French public works company) |
| GATP➣Groupe Action Temps Partagé (French: Timeshare Action Group) |