: These include the Federated States of Micronesia (FM) , the Republic of the Marshall Islands (MH) , and the Republic of Palau (PW) .
: Retail systems and acceptance clerks use specific "FAS ZIP Code" tables to determine if a code is active and what conditions (such as customs requirements or weight limits) apply to mail sent to these locations . Fas zip
: In scientific research, .fas is an extension for FASTA files containing DNA or protein sequences. These are often zipped to handle large genetic datasets . : These include the Federated States of Micronesia