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The method to retrieve data from collection A and collection B where multiple data from the ID of collection A matches is to use a join operation. This process involves combining data from two or more collections based on a common field, in this case the ID field in collection A. The specific join operation to use will depend on the database or programming language being used.

Once the data has been retrieved, it can be arranged in a loop in the desired format. The exact format will depend on the specific requirements of the project or application, but it may involve formatting the data as a table or list, creating nested data structures or using specific formatting functions.

A possible example using SQL:

SELECT A.ID, A.Name, B.Description
FROM CollectionA A
INNER JOIN CollectionB B
ON A.ID = B.ID

This query retrieves the ID and Name fields from CollectionA, and the Description field from CollectionB, where the ID values match. The data can then be looped and formatted in the desired way.