What does 3BSD stand for?

MLA style: "3BSD." Acronym Finder . 2012. AcronymFinder.com 2 Jun. 2012 http://www.acronymfinder.com/Three-Bearing-Swivel-Duct-(3BSD).html
Chicago style: Acronym Finder . S.v. "3BSD." Retrieved June 2 2012 from http://www.acronymfinder.com/Three-Bearing-Swivel-Duct-(3BSD).html
APA style: 3BSD. (n.d.) Acronym Finder. (2012). Retrieved June 2 2012 from http://www.acronymfinder.com/Three-Bearing-Swivel-Duct-(3BSD).html

Three Bearing Swivel Duct

This definition appears very rarely and is found in the following Acronym Finder categories:

Military and Government
Science, medicine, engineering, etc.

Other Resources:

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3 Angels Broadcasting Network (Christian TV and radio network) Three Angels Broadcasting Network 3A Central Control Third Armored Division Third Baseman (baseball) Triple (baseball) Three Binary bits, Two Ternary symbols 3-Base Hit (baseball) Triple Bottom Line (People, Planet, Profit) Third Bearing Support		3 Bearing Swivel Module (Joint Strike Fighter) Carbon and Ceramic Company (conductive textiles; Vucht, Netherlands) Company, Customers, Competitors (marketing) Competent Cine Court (movie theater; India) Computing, Communication, and Consumer Confidential Computer Credentials Continuous Cool Country (online radio station) Computer Operations Specialist (USAF) Community College Counselors / Advisors Academic Association for Athletes Commodity Code Classification Engine (Montreal, Quebec, Canada)

Samples in periodicals archive:

Actuation Systems: The actuation systems include the horizontal tail centering actuators and three bearing swivel duct actuation system at the rear of the aircraft and the variable area nozzle and inlet guide vanes, which control airflow through the forward lift fan on the short-takeoff/vertical landing F-35.

Smiths Aerospace Systems on F-35 Lightning II Joint Strike Fighter ...