NF

Aeronautics, Aerospace, Aviation, Business, Engineering, Natural sciences, Physical sciences US Prefix code for NASA research fighter plane designations.

Medicine, Pathology, Sciences Abbreviation, Initialism Initialism of necrotizing fasciitis.

Medicine, Pathology, Sciences Abbreviation, Initialism Initialism of neurofibromatosis.

Abbreviation, Initialism Initialism of normalization form.

Computing, Engineering, Mathematics, Natural sciences, Physical sciences, Sciences Abbreviation, Initialism Initialism of normal form.

Gymnastics, Hobbies, Lifestyle, Sports Abbreviation, Initialism Initialism of national federation.