Looking for acronym or abbreviation?
Acronymia.com — dictionary of acronyms and abbreviations

Search for 25891 acronyms (109454 acronym definitions) in database:

 

or Download AcroLexic and enjoy 71459 acronyms (155022 definitions) right on your desktop!

O&M
+++++ operation and maintenance
/---- operator and maintainer
/---- organization and methods
AcroLexic: Dictionary of Acronyms and Abbreviations contains 2 more definitions of “O&M”.
Download AcroLexic.

See also

Acronym Definitions
CO&M 1
O&MM 1