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What does ELS stand for?

ELS stands for Elementary Surveillance

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

  • Military and Government
  • Science, medicine, engineering, etc.

See other definitions of ELS

Other Resources:
We have 237 other meanings of ELS in our Acronym Attic

Samples in periodicals archive:

New York, Geneva (AirGuide - Airline News Europe) May 13, 2012 Europe moves to second phase of Mode S implementation Secondary Surveillance Radar (SSR) Mode S Elementary Surveillance (ELS) implementation in Europe has been expanded to include a much great number of flights, taking the initiative into its second phase.
What you will learn: the technical characteristics of Mode S in detail including operating frequencies, message formats and protocols, selective addressing, 'all call' and acquisition procedures, clustering and SI-/II-code allocation; interrogator and transponder characteristics; Mode S applications, especially elementary surveillance and enhanced surveillance; details of ongoing European activities including the characteristics of the common European Mode S Station (EMS) end the ongoing "Mode S Programme".