I
IDA - nadi that runs along the left symphatetic connected to the left nostril
INDRA - the god of rain, the lord of devas, heavenly beings
INDRYA - agent, sense organs
- KARMA INDRIYAS - five agents of actions: speech, hands, legs, excretion, and generation
- JNANA INDRIYA - five agents of perception: hearing, touch, sight, taste, and smell
ISHTA DEVATA - personal God, the chosen ideal
ISHWARA - the Lord, the Cosmic Self, the Supreme Ruler
ISHWARA PRANIDHAN - devotion to Lord
ISHWARA TATTVA - principle of the Cosmic Self (see also "tattva")