NT - cassette - was created in 1992.
Compact Cassette was created in 1963.
Cassette Set was created in 1981.
Cassette Kids was created in 2007.
Epoch Cassette Vision was created on 1981-07-30.
Digital Compact Cassette was created in 1992.
My Cassette Player was created on -20-04-03.
Baseball NT was created in 1968.
Rainwater Cassette Exchange was created on 2009-05-18.
Windows NT was created on 1993-07-27.
Commonweatlh Railways NT class was created in 1965.
The Megaman NT Warrior comic and anime series was created in 2001. So the main character for Megaman NT Warrior, or MegaMan.EXE, was created at the same time.
Just in Case We'll Never Meet Again - Soundtrack for the Cassette Generation - was created in 2008.