What does Not stand for?

Notaris - Botanist in plant scientific name (HUH)

New Organization Training

New Orleans Terminal - AAR code

Nocturnal Oxygen Therapy - Medicine (DMAA)

Nomatsiguenga - Language code (ETLW)

Nordic Optical Telescope

Noront Resources Ltd. - Vancouver Stock Exchange symbol

North Star Yachts International, San Diego, CA - Manufacturer code for watercraft hull identification number (USCG)

Notary (WDAA)

Notation (ROG)

Noted

Notice (ROG)

Notion

Not Oiltight (SAUS)

Not Our Title - Publishing (WDMC)

Nucleus of the Optic Tract - Eye anatomy

Number of Turns (IAA)