What does NFZ stand for?

National Front of Zimbabwe (PPW)

(Nitro)furfuralsemicarbazone - Organic chemistry

No Fire Zone - Military

Noles Fiberglass Boats - NCIC boat manufacturer code (NCIC)

Noles Fiberglass Products Inc., Eloise, FL - Manufacturer code for watercraft hull identification number (USCG)

Nuclear Free Zone (AFM)

Nuclear Weapons Free Zone (SAUS)