What does EECT mean in Military?
This page is about the meanings of the acronym/abbreviation/shorthand EECT in the Governmental field in general and in the Military terminology in particular.
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What does EECT mean?
- end evening civil twilight
- The time period when the sun has dropped 6 degrees beneath the western horizon; it is the instant at which there is no longer sufficient light to see objects with the unaided eye. Light intensification devices are recommended from this time until begin morning civil twilight. Also called EECT.