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

MACHO is

  • Massive Astronomical Compact Halo Object

MACHO is also in:

Acronym Definition Searched: ATEK BDHI LWST 27350 CPCI OTN CPM RB KIS SSS ISA 25248 76548 E570 OAT