1. 
   UKCS
   United Kingdom Continental Shelf
   Found op http://www.contractorsunlimited.co.uk/glossary.shtml
   
   
2. 
   UKCS
   United Kingdom Continental Shelf - areas of seabed and subsoil over which UK exercises sovereign rights of exploration and exploitation of natural resources (popularly known as ‘North Sea` but geographically wider than that).
   Found op http://www.dti.gov.uk/energy/energy-glossary/page24579.html
   
   
3. 
   UKCS
   United Kingdom Continental Shelf.
   Found op http://www.oilandgasuk.co.uk/glossary.cfm
   
   
4. 
   ukcs
   1) United kingdom continental shelf
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/ukcs/1
   
   

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