The phrase "attending party" is correct and usable in written English.
It is typically used in legal or formal contexts to refer to individuals or groups who are present at an event, meeting, or agreement.
Example: "The contract must be signed by all attending parties to be considered valid."
Alternatives: "participating party" or "present party".
Attending party conferences doesn't get cheaper.
The party adopted a broad definition of campaigning, barring candidates from giving speeches, attending party events, mailing literature or running television advertisements.
I have been attending party political conferences for 24 years, but never in the belief that they had the capacity to move public opinion in any significant way.
The days have been long, as Mr. Horowitz builds his campaign while attending party functions in the evenings, getting to know the players.
Evidently, the "hugging it out" will take place on a golf course on Martha's Vineyard, where, on Wednesday evening, Clinton and Obama will both be attending party organized by Vernon Jordan, the venerable Friend of Bill.
Jealous, who defeated five other Democrats in the hard-fought June 26 primary, spent parts of Wednesday in Prince George's County, attending party unity events with Democratic elected officials.
In the evenings, the lawyers party hop, attending parties up and down the Vegas strip.
Some sailors are being assigned the duty of attending parties, according to a spokesman, Comdr.
Many of Paul's vacations from Yale were spent in New York, attending parties and absorbing the excitements of the city.
But new rules introduced in 2012 banned members from attending parties organised by film companies after the nominations are announced.
He continues attending parties and events where musicians, designers and scenesters mix.
