QTO definitions

Qto

1) Quasi-triennial oscillation
Found on https://www.crosswordclues.com/clue/qto

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Qto

Qto is an abbreviation for Quarto
Found on http://www.probertencyclopaedia.com/N17.HTM

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QTO

acronym: quasi-triennial oscillation
Found on https://www.encyclo.co.uk/local/20002

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