Here are some other possible translations, depending on the context:
* Anunsyo (more formal)
* Balita (news, usually referring to a public announcement)
* Pamahayag (declaration)
* Pagpapahayag (act of announcing)
For example:
* "Ginawa ang isang pahayag tungkol sa bagong patakaran." (An announcement was made about the new policy.)
* "Narinig mo ba ang anunsyo sa radyo?" (Did you hear the announcement on the radio?)
* "Ibinalita ng telebisyon ang bagong balita." (The television announced the news.)
The best translation will depend on the specific situation and the tone you are trying to convey.