This is the 7293rd most frequent Swedish word.
seko
"Seko" is an abbreviation for "facket för service och kommunikation," which means "the union for service and communication" in English.
Here, 'Seko' refers to the name of the labor union, emphasizing its role as an organization.
Seko är en fackförening i Sverige.
Seko is a labor union in Sweden.
In this context, 'Seko' acts as a proper noun indicating the labor union, focusing on the interaction with the organization.
Jag skickade ett brev till Seko angående medlemskapet.
I sent a letter to Seko regarding the membership.
Here, 'Seko' is used to denote the representative capacity of the labor union in the context of advocacy.