Ninjutsu- any technique that uses chakra and allows the user to do something that they otherwise would be incapable of doing

Ginjutsu- the effect of genjutsu is illusory, creating chakra imbalances in the victim's brain

Dōjutsu- Eye Techniques

Taijutsu- (Martial Arts) a basic form of jutsu that generally speaking requires no chakra, but chakra may be used to enhance techniques

Kekkei Genkai- a technique limited to inheritance by blood (blood line limit)

Fūinjutsu- a type of jutsu that seal objects, living beings, chakra, along with a wide variety of other things within another object

Juinjutsu- Cursed Seal Techniques

Bunshinjutsu- Clone Techniques

Kinjutsu- Forbidden Techniques

Tensei Ninjutsu- Life Transfer Techniques

Chakra- mixture of the energy present in every cell of the body and the spiritual energy gained from exercise and experience (Essential to even the most basic jutsu)