| 释义 |
Green hat may refer to: - Green Hat (software company), acquired by IBM in 2012
- Orientation of thinking in terms of new ideas in Edward de Bono's book Six Thinking Hats
- Green Hat Films, a US-based film company headed by Todd Phillips
- Green Hat, a 2004 film by Fendou Liu
- Green hat, the Ecclesiastical hat for a bishop
- The Green Hat, a 1924 novel by Michael Arlen
- Green hat (chinese idiom), a Chinese term for cuckold
{{Disambiguation}} |