(US, law) Alternative form of S.D.N.Y.

(economics) An economic metric that measures the market share of some number n of firms within an industry or market sector.

(informal) Indulgent and pleasurable activities.

Initialism of nerve agent. / (literature) Initialism of new adult. / (medicine) Initialism of nursing assistant or nurse's assistant or nurse-assistant.

Initialism of Narcotics Anonymous. / Initialism of North America.

Initialism of Native American (“American Indian”).

The point of the celestial sphere, directly opposite the zenith; inferior pole of the horizon; point of the celestial sphere directly under the place of observation.

(transitive, beekeeping) To extend (a beehive) by adding an empty box at the base.

(obsolete) Not. / (obsolete) No.

(Tyneside or Scotland) No.