Tatvas are the 96 qualities or properties of human body according to Akilattirattu Ammanai, the religious book of Ayyavazhi. They are as follows:

Jñānendriya - 5

The organs of sense Hearing, Feeling by Touch, Seeing, Tasting and Smelling are the Soul's Powers of Perceptual Knowledge and extensions of the Lower Mind, whereby the Soul experiences the multitude of sense perceptions that constitute the external World.

Karmendriya - 5

The organs of actions Speaking, Grasping, Moving About, Excreting and Sexual Activities are the Soul’s Powers of responding to and interacting with, the external World.

Tanmatras - 5

The archetypes or subtle rudiments of elementary matter, the five elements being resolved into the rudimentary elements of the five senses. Sound, Touch, Colour, Flavour and Odour constitute the Soul's sense data that together form his external experiences.

Antahkarana - 4

The intellectual powers

Naadi - 10

The ten nerves:

Chakras - 7

There are seven Chakras

Dhatus - 7

The seven constituents of the body:

Vayu - 10

The ten vital airs of the body

Kosa - 5

There are five Kosa

Navadwaram - 9

The apertures to the body

Vikaara - 8

(Kaama[desire], Krodha[anger], Lobha[greed], Moha[attachment], Mada[arrogance] and Maatsarya[hatred](Jealousy is also a kind of hatred) are the original Vikaaras mentioned in Gita) The eight vices

Mandala - 3

The three regions of the human body

Pini - 3

The three kinds of temperaments - tri doshas

Gunas - 3

The three attributes. (The 3 original Powers causing the creation)

Mala - 3

The three evil passions inherent in the soul

Avasthaa - 5

These are 5 states of consciousness in human forms.