English abbreviations from non to nos
- Non. (Nonae ("Nones"))
- NONE (Now Other Needs Exist)
- NOOD (National Offshore One Design race)
- NOP (Sinop Airport (old IATA code was SIC))
- NOPA (National Office Products Alliance)
- NOPAC (National Organization of Professional Athletes and Celebrities)
- NOPAT (Net Operating Profit After Tax)
- NOPD (Notice of Partial Deletion)
- NOPE (National Organization for Parental Equality)
- NOPF (Naval Oceanographic Processing Facility)
- NOPI (Naval Ordnance Plant Indianapolis)
- NOPLAN (No Operation Plan Available or Prepared)
- NOPR (Notice of Proposed Rulemaking (US))
- NOPS (National Overall Performance Scoring)
- NOPVCB (North Olympic Peninsula Visitor and Convention Bureau)
- nor (Norwegian language (ISO 639-2 code))
- NORA (Number One Rider Award)
- NORAD (North American Aerospace Defense Command)
- NORC (National Opinion Research Center)
- NORCECA (North, Central America and Caribbean Volleyball Confederation)
- NORD (National Organization for Rare Disorders)
- NORDA (New Orleans Racing Drivers Association)
- NORDEL (association of Nordic electric system operators, comprising Denmark, Finland, Norway, Sweden)
- NORELPREF (No religious preference)
- NORM (Naturally Occurring Radioactive Material)
- NORML (National Organization for the Reform of Marijuana Laws ("normal"))
- NORPAC (Northern Professional Access College)
- NORS (Not Operationally Ready for Supply)
- NORTHAG (Northern Army Group)
- NOS (Network Operating System)