No
No is widely used to indicate a number or number of items, and it also serves as a shorthand for places such as New Orleans, Norway, or the Norwegian language.
Medical
Miscellaneous
Next Opportunity
Neither One
No Onions
Nothing The Opposite
New Ordeals
National Organization
Number Of
Nameplate Output
Not Optimized
National Office
Nameless One
No Office
New Orleans Saints
Not Official
New Order
Not Open
Not Out
Normal Open
Governmental
Number
New Orleans
Noise Ordnance
Navy Oscar
New Orleans Field Office
Not for Off-KSC (Kennedy Space Center) Distribution
Native Officer (colonial India)