Was heißt »Arbeitstagung« auf Englisch?

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

Synonyme

I won't be able to attend the conference.
I left my phone in the conference room.
All of the instruments Tycho Brahe used to observe the sky were made in his own workshop. He also printed all of his books on his own presses.
That conference is held every year.
John said that he had met this man at the conference.
The principal feature of the conference is the buffet.
The lawyer gave an important paper at the conference.
They promised not to go on strike during the conference.
Tom opened the conference room door.
The conference is going to end today.
The conference ended yesterday.
They saw their former employer at a conference.
Mary saw her former employer at a conference.
He saw his former employer at a conference.
Tom went into the conference room.
I'm going to Boston for a conference.
There aren't enough chairs in the conference room.
The mayor dropped a bombshell at the news conference.
The club members gathered in the conference room.
Tom gave a speech at a conference.