8D

8D or 8-D may refer to:

• Eight-dimensional space
• "Grinning with glasses", an emoticon in which the "8" represents open eyes and the "D" an open mouth, see List of emoticons
• Eight disciplines problem solving

Transport

• 8D Technologies, a Canadian company that develops bicycle-sharing systems
• GCR Class 8D, a class of British 4-4-2 steam locomotive
• Secondary State Highway 8D (Washington), former name of Washington State Route 141
• Typ 8D, first-generation Audi A4

IATA airline codes

• Astair
• Expo Aviation
• Servant Air

See also

• D8 (disambiguation)

Topics referred to by the same term

This disambiguation page lists articles associated with the same title formed as a letter–number combination.
If an internal link led you here, you may wish to change the link to point directly to the intended article.