Question: what are the different styles of aikido?
Answer: Aikikai. The largest aikido organisation, and is led by the family of the founder. ... 
Yoshinkan. Founded by Gozo Shioda, this branch has a reputation for being the most rigidly precise. ... 
Yoseikan. ... 
Shodokan Aikido. ... 
Ki Society. ... 
Iwama Ryu. ... 
Shin'ei Taido. ... 
Yoshokai.