What does NN stand for?

Air Trails - ICAO designator (AD)

Names (ABBR)

Narcolepsy Network

NASA Notice

National Neighbors (EA)

National Networker - An association (EA)

Natural, Nongrazed - Agriculture

Nearest Neighbor - Mathematics - Computer search term

Necessary Nuisance - i.e., a husband - Slang

Negative Notification

Neonatal (DAVI)

Nerves

Network Node - Communications term (DCT)

Neuroelectric News - Medicine - Journal (EDAA)

Neurotics Nomine - British

Neutral and Nonaligned - Nations

Neutralization Number (SAUS)

Neutral Network - Military technology (DDF)

Nevada Northern Railway Co. - AAR code

Nevocellular Nevus (MELL)

Nevus Network (NRGU)

Newbridge Networks - NYSE symbol

Newbridge Networks Corp. - NYSE symbol

Newbridge Networks, Inc. - NYSE symbol (SAG)

New Nationals - Political party - Australia

Newspaper News - A publication

New York Public Library (SAUS)

Next Node (SAUS)

Nicaragua Network (EA)

Nicaragua Network Education Fund (EA)

Nick Nilmeyer - Air show performer (ASPC)

Niger - NCIC country-territory code (NCIC)

Nigerian Navy

Nightmare Networker (SAUS)

Night-Night (SAUS)

Nirvananet

noch nicht besetzt (SAUS)

Noise Network (WDAA)

Nomina - Names - Latin

No Name

No News (SAUS)

Nonnuclear (ACAE)

Non-Nuclear Lance (MCD)

Non-Participating National (OTD)

No Number - Military technology (DDF)

Noon

Normally Nourished - Medicine (EDAA)

Normalnull - Mean Sea Level - German

Normal Nutrition (MELL)

Northampton - Postcode (ODBW)

Northern Nevada Railroad - Federal Railroad Administration identification code

Northwestern National (EFIS)

Notes - Finance

Not Nested - Freight

Not Normal

Nouns

Nuclear Network (EA)

Nucleon-Nucleon

Nurse Notes (SAUS)

Nurturing Network - An association (EA)

Nynorsk - Linguistics (IEL)

Office of Nonproliferation and National Security (SAUS)

Footnotes (DLA)

Nervi Nerves - Neurology - Latin (DAVI)

New Hebrides - MARC country of publication code - Library of Congress (LCCP)

Nomen Nescio - Unknown - Latin (GPO)

Nomen Novum - New Name - Latin (DAVI)