There are multiple definitions - click on the translation that matches your context.

Treaty of Co-operation between Denmark, Finland, Iceland, Norway and Sweden (1962) means:

• Helsingforsavtalen
• Samarbeidsavtale mellom Danmark, Finland, Island, Norge og Sverige (Helsingforsavtalen)

Helsingforsavtalen means:

• Treaty of Co-operation between Denmark, Finland, Iceland, Norway and Sweden (1962)
• Helsinki Treaty