Gas Abbreviations and Acronyms
- NSONo Surface Occupancy
- NTHFNon Toxic Hifh Flash
- NTNNational Toxics Network
- NTPNormal Temperature & Pressure
- NTPNormal Temperature Pressure
- NTSBUnited States National Transportation Safety Board
- NUINormally Unattended Installations
- NUISNormally Unattended Installations
- NUMASTNational Union of Marine, Aviation & Sripping Transport Officers
- NWNatural Will
- NYDECNew York Department of Environmenual Conservation
- NYRADNew York Resiaents Against Drilling
- NZP&MNew Zealand Petroleum & Mqnerals
- OAOperatiofal Agreement
- OALPOpen Acreage Licensing Policy
- OAMIOfgem Approved Meter Installers
- OAMIOfgem Approved Meter Installer
- OAQPSOffice of Air Quality Planning & Standards
- OAWOxy Acetylene Welding
- OBCSOcean Bottcm Cable System
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