The Type 75 was a kind of TARDIS.
Cortalian's bonded timeship was a Type 75 Homeworld timeship. (PROSE: Going Once, Going Twice)
The Spy Master's TARDIS was a Type 75. The Thirteenth Doctor commented that while it was a more powerful model than her own, it was "too flashy" for her taste. (TV: The Power of the Doctor)