| NEO | Bitmap graphics (Atari NeoChrome image file) 
| Others |
| NEO | Named Executive Officer
| Others |
| NEO | NASA Earth Observations
| Others |
| NEO | Native English Only
| Others |
| NEO | Natural Earth Orbit
| Others |
| NEO | Natural Eye Optics
| Others |
| NEO | Navarino Environmental Observatory
| Others |
| NEO | Near Earth Object
| Others |
| NEO | Near Earth Objects
| Others |
| NEO | Near Earth Orbit
| Others |
| NEO | Near-Earth Object
| Others |
| NEO | Nelson Email Organizer
| Others |
| NEO | NEOmycin
| Others |
| NEO | Net Entity Objects
| Others |
| NEO | Network Optimization
| Others |
| NEO | Neural Ensemble Objects
| Others |
| NEO | Never Ending Oath
| Others |
| NEO | Never Ending Opportunity
| Others |
| NEO | New Earth Organization
| Others |
| NEO | New Eastern Outlook
| Others |
| NEO | New Elite Order
| Others |
| NEO | New Employee Orientation
| Others |
| NEO | New Employment Opportunities
| Others |
| NEO | New Engine Option
| Others |
| NEO | New Engine Options
| Others |
| NEO | New Environmental Optimisation
| Others |
| NEO | New Era Otakus
| Others |
| NEO | New Europe Organization
| Others |
| NEO | New Evolution Of
| Others |
| NEO | New Expressions Of
| Others |
| NEO | Nexedi Enterprise Object
| Others |
| NEO | Next Evolution Online
| Others |
| NEO | Nissan Ecology Oriented
| Others |
| NEO | No Education Obviously
| Others |
| NEO | Noble Elite Orchid
| Others |
| NEO | Noncombatant Evacuation Operation
| Others |
| NEO | Noncombatant Evacuation Operations
| Others |
| NEO | None Existing One
| Others |
| NEO | Normalised Eigenvector Operation
| Others |
| NEO | North East Ohio
| Others |
| NEO | North-East Oklahoma Community College
| Others |
| NEO | Northing Easting And Orthometric
| Others |
| NEO | Northwestern Environmental Organization
| Others |
| NEO | Not Even Organised
| Others |
| NEO | Not Even Organized
| Others |
| NEO | Not Exactly Ordinary
| Others |
| NEO | Not Excessively Ornate
| Others |