11B

11B may refer to:

WASP-11b, an extrasolar planet discovered in 2008
GCR Class 11B, a class of British 4-4-0 steam locomotive
Ontario Highway 11B
New Hampshire Route 11B
New York State Route 11B
802.11b, an IEEE standard for wireless networking
Boron-11 (¹¹B), an isotope of boron
The U.S. Army Military Occupational Specialty code for an enlisted infantry soldier – phonetically pronounced "Eleven Bravo"
U.S. Federal Rule of Civil Procedure 11(b), providing for sanctions against attorneys who bring frivolous lawsuits

See also