ADV definitions

Adv

1) HS mentor 2) Air defence variant 3) Cousin of an adj 4) It modifies a v 5) It modifies an adj 6) Tv spot
Found on https://www.crosswordclues.com/clue/adv

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ADV

Air Defence Variant (Tornado F3)
Found on http://www.encyclo.co.uk/visitor-contributions.php

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ADV

Air Defence Variant, also known as F.2 and F.3             
Found on http://www.tornado-data.com/siteinfo/glossary.htm

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ADV

Air Defence Variant [UK], Austro-Daimler Car [AH]
Found on https://www.encyclo.co.uk/local/20785

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