HINDU TERMS

"Hindu:" from sindhu, the Indo‑Aryan word for "the sea," originally applied to the region east of the Indus River; first used by Muslim invaders in the 11th century.
"Hinduism"
first used by British colonialists (18th century - 1947).

 

Revealed literature (sruti):
Vedas (Rig, Yajur, Sama, Atharva):  ritual hymns
Brahmanas:  interpretations of Vedas
Aranyakas:  esoteric meanings of rituals
Upanishads: philosophical basis of gods, ritual, etc.

Three "Great Gods"
Brahma:  creator (not actively worshipped)
Vishnu:   preserver
Shiva:      destroyer
(Devi:    "goddess")

Four Classes (varna, subdivided into jati, castes):
Brahmin:   priests
Ksatriya:  nobles
Vaisya:     farmers, merchants, artisans
Shudra:     servants

Three Paths (marga) or Disciplines (yoga):
Path of knowledge (jñana)
Path of devotion, worship (bhakti)
Path of (moral) action (karma)

Four Stages (ashrama): 
Student (brahmacarin)
Householder (grihasta)
"Forest-dweller" (or retiree, vanaprastha)
Renunciate (sannyasin)            

Four Goals:
Duty (dharma)
Profit (artha)
Pleasure (kama)
Liberation (moksa)

"Four Brahms" (my term):
Brahman:       ultimate reality
Brahmin:        priest  (actually Brahman)
Brahma:         creator god
Brahmanas:  Vedic literature

Traditional literature (smriti):
sutras (verse teachings)
epics (e.g. Mahabharata, Ramayana)
Puranas (myths)
morality books (e.g. Laws of Manu)

Other terms:
Indus River Valley
Mohenjo-daro
Harappa
Aryans
Sanskrit
rishis
Vedic gods:
   Varuna (guardian of cosmic order, rita)
    Indra (warrior)
    Agni (ritual fire)
    Soma (ritual drink)
    Dyaus (sky)
Contemporary gods (plus "Great Gods"): 
    Ganesha (remover of obstacles)
    Kali (fierce)
    Lakshmi (consort of Vishnu)
    Shakti (consort of Shiva)
    Saraswati (goddess of education)
Purusha (primal man)
puja (worship ritual)
darsan (viewing a deity)
twice-born
Dalit ("untouchable")
karma (moral causality)
samsara
(cycle of life/death/rebirth)
maya (illusion)
moksa (liberation)
Atman/Brahman
personal/impersonal & one/many
Bhagavad-gita
Arjuna
Krishna
three gunas
OM/AUM
dhyana (meditation)
prana (breath)