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

forvaltning

substantiv

partial

administration

noun

Definitions of administration

a period of government in the United States, defined by the term of the president; the officials in the executive branch of government under a particular president (eg the Obama administration)

These are the final days of the current administration.

the action of giving, distributing or applying something

The administration of justice.

the action of running a business or organisation etc

I deal with the day to day administration of our human resources department.