Acronyms, Abbreviations, and Initialisms.
All human edited and we add more daily

The meaning of the Acronym OMMH is...

OMMH is

  • Orbiter Maintenance Man-Hours

OMMH is also in:

Acronym Definition Searched: ATR ISRO OPMAS WRIS DNF CDDB KBFX RQMTS D LES MIPT CCP PA CPA 49041 OPN