VEC definitions

Vec

1) Math arrow 2) Six in Armenian
Found on https://www.crosswordclues.com/clue/vec

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vec

An operator. For a matrix C, vec(C) is the vector constructed by stacking all of the columns of C, the second below the first and so on. So if C is n x k, then vec(C) is nk x 1. Contexts: econometrics; notation
Found on http://www.econterms.com/glossary.cgi?query=vec

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VEC

Vehiculo de Exploraciòn de Caballerie
Found on http://www.translationdirectory.com/glossaries/glossary262.php

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VEC

6X6 wheeled armoured reconnaissance vehicle, Pegaso [ES]
Found on https://www.encyclo.co.uk/local/20785

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