Acronyms, Abbreviations, and Initialisms.
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The meaning of the Acronym COSX is...

COSX is

  • Cabot Corporation CAB-O-SIL Division

COSX is also in:

Acronym Definition Searched: HRTN KHI PTSD PSSR AAK 33570 GMC SICS OP PLDY WPDRTS MMFT GHI RNR APL