This page covers Rei's special and super moves. His normal moves are explained here.
Hien Ryubu

(Air) 236A or B
Nanto Gekisei Kakubu

623A or C
Nanto Jinshu Suizan

(Air) 236D / 214D
Nanto Kyoukaku Shoubu

(Air) 214C
Nanto Kakuyokujinzan

(Air) 236C
Nanto Koharyu

214C -> 214C
Nanto Seiki Mouha

236236A (Uses 1 Bar Aura)
Danko Sousaiken

236236C (Uses 1 Bar Aura)
Kubuenrizan

(Air) 2363214D (Uses 1 Bar Aura)
Hishou Hakurei

236CD (Fatal KO)