What Does OMO Stand For?

OMO has more than one possible meaning :

• OMO - Office Of Meteorological Observations
• OMO - Orbiting Meteorological Observatory
• OMO - Orthogonalized Magnetic Orbital
• OMO - Orthonormal Molecular Orbital

If you know of another acronym for OMO, please suggest it as a new acronym for OMO.