GTP
- .gtp
- BMW GTP
- Chevrolet Corvette GTP
- Consulier GTP
- Ford Mustang GTP
- GPRS Tunnelling Protocol
- GTP'
- Global Tower Partners
- Global TransPark
- Global warming potential
- Go Text Protocol
- Good tissue practice
- Government Transformation Programme (Malaysia)
- Graduate Teacher Programme
- Grand Touring Prototype (disambiguation)
- Grand Trunk Pacific Railway
- Growth and Transformation Plan
- Guanosine triphosphate
- IMSA GTP
- LMDh
- Le Mans Hypercar
- Mazda GTP
- Pontiac G6
- Pontiac Grand Prix
- Sisu GTP