11A may refer to:
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Freon 11A or trichlorofluoromethane
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New Hampshire Route 11A
New Hampshire Route 11 is a east–west state highway in New Hampshire, running completely across the central part of the state. Its western terminus is at the Vermont state line in Charlestown, where it continues west as Vermont Route 11. Th ...
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New York State Route 11A
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TG-11A, or Stemme S10, a German glider
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Clayton Municipal Airport (Alabama) (FAA LID: 11A)
* The anticlockwise bus service on
West Midlands bus route 11
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802.11a, an amendment to the IEEE 802.11 wireless local network specifications
See also
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Stalag XI-A, a German Army World War II prisoner-of-war camp near Altengrabow
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A11 (disambiguation)
{{Letter–number combination disambiguation