"JAMAICA S.S." is an abbreviation for "Jamaica Session of Supreme Court." In Jamaica, the Supreme Court is divided into several sessions, each designated by a letter. For example, "S.S." might refer to the "Session of Supreme Court." This abbreviation is commonly used in legal documents and notices in Jamaica to indicate the jurisdiction or session of the court. However, without additional context, it's not possible to determine the exact meaning of "JAMAICA S.S."