- N
- O
- Guns N' Roses
- Oksigen
- Nitrogen
- Karmelit
- Daftar bendera negara di dunia
- Kode negara: D–E
- Diaresis
- Kode negara: A
- Battle Stadium D.O.N
- D.O.D. (DJ)
- The D.O.C.
- D.O. (entertainer)
- N.E.R.D.
- List of emoticons
- Acetylgalactosaminyl-O-glycosyl-glycoprotein b-1,6-N-acetylglucosaminyltransferase
- Protein O-GlcNAcase
- N.O. Joe
- Acetylgalactosaminyl-O-glycosyl-glycoprotein b-1,3-N-acetylglucosaminyltransferase
