11A may refer to: *

Freon 11A Trichlorofluoromethane, also called freon-11, CFC-11, or R-11, is a chlorofluorocarbon (CFC). It is a colorless, faintly ethereal, and sweetish-smelling liquid that boils around room temperature. CFC-11 is a Class 1 ozone-depleting substance w ...

or trichlorofluoromethane *

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 ...

New York State Route 11A New York State Route 11A (NY 11A) is a state highway in Onondaga County, New York, in the United States. It is an alternate route of U.S. Route 11 in New York, U.S. Route 11 (US 11), beginning at an intersection with New Yo ...

TG-11A The Stemme S10 is a self-launching sailplane produced by Stemme AG in Strausberg (Germany) since the 1980s. The engine is mounted amidships and it features an unusual folding propeller which is stowed inside the aircraft's nose-cone when the e ...

, or Stemme S10, a German glider *

Clayton Municipal Airport (Alabama) Clayton Municipal Airport is a city-owned, public-use airport located two nautical miles (4 km) west of the central business district of Clayton, a city in Barbour County, Alabama, United States. This airport is included in the FAA's Nationa ...

(FAA LID: 11A) * The anticlockwise bus service on

West Midlands bus route 11 West Midlands Bus route 11, also known as the Birmingham Outer Circle, is a route that circumnavigates Birmingham via the A4040 apart from a small deviation via the B4182 and A4030 in Bearwood. It is operated by National Express West Midland ...

802.11a IEEE 802.11a-1999 or 802.11a was an amendment to the IEEE 802.11 wireless local network specifications that defined requirements for an orthogonal frequency-division multiplexing (OFDM) communication system. It was originally designed to support w ...

, an amendment to the IEEE 802.11 wireless local network specifications

See also