Electric power transmission systems

• National Grid (Great Britain), the electricity transmission network of Great Britain.
• National Grid (Malaysia), the electricity transmission network of Malaysia.
• National Grid (New Zealand)
  National Grid (New Zealand)
  The National Grid is the nationwide system of electric power transmission in New Zealand. The grid is owned and operated by Transpower New Zealand Limited, a State owned enterprise.- Transmission :- Existing :...
  
  , the electricity transmission network of New Zealand.

Companies

• National Grid plc
  National Grid plc
  National Grid plc is a multinational electricity and gas utility company headquartered in London, United Kingdom. Its principal activities are in the United Kingdom and northeastern United States and it is one of the largest investor-owned energy companies in the world.National Grid is listed on...
  
  , a United Kingdom-based utilities company with an important subsidiary in the United States
• Power Grid Corporation of India Limited

Geosurvey

• National grid reference system
  Spatial referencing systems
  A spatial reference system or coordinate reference system is a coordinate-based local, regional or global system used to locate geographical entities. A spatial reference system defines a specific map projection, as well as transformations between different spatial reference systems...
  
  , also known as Spatial referencing systems, a geospatial set of coordinates that are set by governments to set maps and other geographic tools with
  • The Ordnance Survey National Grid
  • The Irish national grid reference system
    Irish national grid reference system
    The Irish grid reference system is a system of geographic grid references commonly used in Ireland . The Irish grid overlaps the British grid.-Usage:...
    
    
  • The United States National Grid
    United States National Grid
    The United States National Grid is a point reference system of grid references commonly used in United States. It provides a nationally consistent language of location in a user friendly format. It is similar in design to the national grid reference systems used throughout other nations...
    
    

Other

• National Grid for Learning
  National Grid for Learning
  The National Grid for Learning was a United Kingdom Government-funded gateway to educational resources on the Internet. It featured many individually selected links to resources and materials deemed to be of high quality...
  
  , a former UK government-funded educational programme