Buddhic plane

Planes of existence Gross and subtle bodies
Theosophy
Full list  1. Spiritual plane: Divine Spirit / Word 2. Spiritual plane: Holy Spirit / Word 3. Spiritual plane: Spirit / Word 4. Spiritual / Causal plane: Human spirit / Oversoul, Soul / Causal body 5 Mental / Causal plane: Mind, Causal body, Mental body, Projection / OBE 6. Astral-Ethereal plane: Life / Ether-Astral body, Projection / OBE 7. Material plane: Material body
Rosicrucian
The 7 Worlds & the 7 Cosmic Planes The Seven-fold constitution of Man The Ten-fold constitution of Man
Thelema
Body of light | Thelemic mysticism
Hermeticism
Hermeticism | Cosmogony
Surat Shabda Yoga
Cosmology
Jainism
Jain cosmology
Sufism
Sufi cosmology
Hinduism
Talas/Lokas - Tattvas, Kosas, Upadhis
Buddhism
Buddhist cosmology
Gnosticism
Seven earths
Kabbalah
Atziluth -> Beri'ah -> Yetzirah -> Assiah Sephirot
Fourth Way
Ray of Creation The Laws Three Centers and Five Centers

The soul(ful) or (to Indian neo-Theosophists) buddhic plane (hyperplane or continuum/universe, separately, or enclosing and interpenetrating grosser hyperplanes, respectively) or world (simply) in Theosophy is the world in which buddhi, i.e. soul, exists.

References

Sources:

• Charles Leadbeater (1912–1937), A Textbook of Theosophy, Madras, India: Theosophical Publishing House, 1912–1937,