No. Rotary Clubs meet at any time during the week, except weekends. There are breakfast, lunchtime and evening meetings and now there is even an internet meeting!
It could be BRIDGE clubs.
I remember an episode of Ironside (Raymond Burr - for the young readers) which was entitled as follows...
Why The Tuesday Afternoon Bridge Club Met On Thursday.
to shirleyefc
How many letters in your answer ?
I can give you an answer but I do not think you will want it.
ANSWER-The British Lung Foundation [ London]