This is the 10838th most frequent German word.
srf
It seems "srf" is not a standard German word; it may be a typo, abbreviation, or acronym.
In this sentence, 'SRF' stands for 'Schweizer Radio und Fernsehen', which is the Swiss national public broadcasting organization. This is an abbreviation referring to the entity.
Das SRF sendet heute Abend eine Dokumentation.
The SRF broadcasts a documentary tonight.
Here, 'SRF' again refers to Swiss Radio and Television, but specifically the application associated with this service, highlighting the media context.
Die SRF App bietet eine große Auswahl an Programmen.
The SRF app offers a wide selection of programs.
This use of 'SRF' denotes the branding of content produced by the organization, in this case an interview.