NOT IN CLUB Jump to content

Welcome to Future Flight Standards Hub

The Future Flight Standards Hub is designed to accelerate the development of Future Flight demonstrators and wider industry innovation based on emerging best practice, knowledge sharing, and standards support.

Sign up
  • BSI Flex 1903 v1:2023-08 formally released

    This is an interactive version 1 of BSI Flex 1903 v1.0:2023-08. The aim of the standard is to create a lexicon of standard terms and acronyms used in this sector.

    We welcome your engagement and comments on this version to help inform the development of the next version. Comments on clauses or terms in the standard should be made via the BSI Standards Development Portal. We would also welcome general feedback including what terms could be considered for future versions and these can be made through our dedicated feedback page.

aircraft to everything (A2X)



  • Definition

    communication technology that enables aircraft to exchange information, without the need for human initiation and/or intervention, with various entities in their surrounding environment. It refers to the exchange of data between aircraft to aircraft (A2A) (3.1.6)  and aircraft to infrastructure (A2I) (3.1.7)


    NOTE These technologies allow for low-latency, high-bandwidth communication, can operate in various frequency ranges, and are an enabler of autonomous operations.

  • Create New...