What is acmv?can learn on-line?

Concerning air conditioning, acmv is an acronym for Air Conditioning & Mechanical Ventilation. What is it that you would like to find out about learning online, please?

Likely Cloughs' answer, here's three others, I don't think A C Micro Volt would be it.
ACMV - What does ACMV stand for? Acronyms and abbreviations by the Free Online Dictionary.
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Update, Just noticed this is under Heating and Air Conditioning, Cloughs would be it.