General:
* Body - "A body of officials met to discuss the new policy."
* Group - "A group of officials were present at the ceremony."
* Team - "The team of officials worked tirelessly to resolve the issue."
Specific:
* Panel - For a group of officials making a decision or reviewing something: "The panel of officials voted to approve the project."
* Committee - For a group of officials working together on a specific task: "The committee of officials met to discuss the budget."
* Delegation - For a group of officials representing a larger organization: "The delegation of officials arrived from the capital."
* Board - For a group of officials with administrative or governing power: "The board of officials voted to approve the new CEO."
You could also use descriptive phrases like:
* A gathering of officials
* A contingent of officials
* A staff of officials
Ultimately, the best choice depends on the context and the specific type of officials you are referring to.