Was heißt »Arbeitskreis« auf Englisch?

Das Substantiv »Arbeitskreis« lässt sich wie folgt von Deutsch auf Englisch übersetzen:

Synonyme

Arbeitsgemeinschaft:: team; working committee; workshop
Arbeitsgruppe:: workgroup
Arbeitstagung:: conference; workshop
Ausschuss:: committee; exit wound; reject; scrap; waste
Beirat:: advisory board; advisory body; advisory committee; advisory council
Gremium:: board; body; caucus; committee; panel
Komitee:: committee
Kommission:: commission; committee
Rat:: advice; counsel
Workshop:: workshop
Zirkel:: compass; pair of compasses

Tom met Mary at a Bible study group.
This is a Bible study group.
I mainly participated in the working group "environmental protection and sustainable agriculture".
The working group on data transfer, led by Ben Manny, will hold a meeting on Jan 14, 1999.
A study group always meets on Saturdays at the library.