- six methods of planting willows to protect embankment
- Six Military Towns
- six mine safety refuge systems
- Six Ministries in Feudal China
- six ministries of Northern Zhou Dynasty
- Six Ornaments and Two Supreme
- six orthodox schools
- six phases safe evaluation assessment
- Six Piece Bedding Set
- Six Plays of Tan yuan
- Six Poems on Remembering
- six-point circle
- six-point contact
- Six-Point Programme
- Six Points of Screenwriting for Classical Drama
- six points to be considered
- six-poles
- six prescriptions on copper-tin alloys
- six principles of cartography
- Six Principles of Chinese Painting
- six proportions of copper to tin
- Six Protectorates
- six-quark state
- Six Royal Armies at Haojing
- six scholars of Neo-Confucianism