J31

J31 stands for:

• British Aerospace Jetstream 31 , according to the IATA aircraft type code
• General Electric J31 , an American jet engine
• J31 Cefiro , a model made by the Japanese car manufacturer Nissan
• the Johnson body J ₃₁ , the twisted pentagonal double dome

This is a disambiguation page for differentiating between several terms identified with the same word.