+L<FS::cust_credit_refund> - Refund application to credit class
+
+L<FS::cust_credit_bill> - Credit application to invoice class
+
+L<FS::cust_credit_bill_pkg> - Line-item specific credit application to invoice class
+
+L<FS::cust_pay_refund> - Refund application to payment class
+
+L<FS::pay_batch> - Credit card transaction queue class
+
+L<FS::cust_pay_batch> - Credit card transaction member queue class
+
+L<FS::prepay_credit> - Prepaid "calling card" credit class.
+
+L<FS::nas> - Network Access Server class
+
+L<FS::port> - NAS port class
+
+L<FS::session> - User login session class
+
+L<FS::queue> - Job queue
+
+L<FS::queue_arg> - Job arguments
+
+L<FS::queue_depend> - Job dependencies
+
+L<FS::msgcat> - Message catalogs
+
+L<FS::clientapi_session>
+
+L<FS::clientapi_session_field>
+
+=head2 Historical database record classes
+
+L<FS::h_Common> - History table base class
+
+L<FS::h_cust_bill> - Historical record of customer tax changes (old-style)
+
+L<FS::h_cust_svc> - Object method for h_cust_svc objects
+
+L<FS::h_cust_tax_exempt> - Historical record of customer tax changes (old-style)
+
+L<FS::h_domain_record> - Historical DNS entry objects
+
+L<FS::h_svc_acct> - Historical account objects