What does AWN stand for?

Activation Work Notice

Air Niger - ICAO designator (FAAC)

Air Weather Network

Allahabad Weekly Notes - India - A publication (DLA)

Alton Downs - Australia - Airport symbol - Obsolete (OAG)

Annapolis Marine Propulsion, Annapolis, MD - Manufacturer code for watercraft hull identification number (USCG)

Aston Whole Number - Chemistry

Automated Weather Network - Air Force

Aviation Weather Network (SAUS)

Awngi - Language code (ETLW)

Awning (MSA)