The phrase "announcements of three" is correct and usable in written English.
It can be used when referring to a set of three announcements or when indicating that three announcements are being made.
Example: "The conference will include announcements of three key initiatives that will shape our future direction."
Alternatives: "three announcements" or "announcements regarding three".
Announcements of two corporate mergers on Monday, meanwhile, showed that deal-making was slowly coming back.
He also announced last month that he is currently helping to co-ordinate the coming-out announcements of four current NFL members.
The chances that, in a few years' time, people will be able to receive basic healthcare without interacting with a technology company became considerably smaller after recent announcements of two intriguing but not entirely unpredictable partnerships.
Yes, there are still many big-ticket announcements of eight– and even nine-figure investments, along with huge valuations.
If indeed the turnaround is here, the first place to find it will be in the earnings announcements of two Taiwanese chip manufacturers.
Microsoft dominated news from the tech sector, with announcements of two online deals and rumors that the company is pursuing a settlement with the Department of Justice in its antitrust case.
A LOWCOUNTRY WEDDING starts out with the announcements of two weddings.
The paper's coverage of the WikiLeaks documents, phone-hacking and Snowden stories led to the announcement of three major Hollywood movies, either made or in production – by Steven Spielberg, George Clooney and Oliver Stone.
The prime minister has made a push in the media this week, including an interview in the Times educational supplement today, in advance of the announcement of three year spending plans billed as a big win for state secondaries.
The announcement of three more new players will be made in the next couple of days and once season-ticket sales hit the 8,000 mark - which they should do this summer - Kennedy will press ahead with plans to enlarge Edgeley Park.
