Facilities Booking System. 1  FBS allows the SMU community to book designated facilities (including meeting rooms, classrooms, seminar rooms, sports hall) online. 2  FBS allows the SMU community to book designated facilities (including meeting rooms, classrooms, seminar rooms, sports hall) online.
USCIS is  the United States Citizenship and Immigration Services. The USCIS is a federal agency within the U.S. Department of Homeland Security, that oversees lawful immigration to the U.S. It also helps the nation in promoting national security, eliminating immigration case backlogs, and providing customer oriented information on immigration.
Although not a true layer in the strict sense of the three-tier architecture definition, the glue that binds these two classification levels for the OIS, the unclassified level, that data that resides on the NIPRNet and the classified level, that data which resides on the SIPRNet is the OIS's cross domain solution.