Citizenship and Immigration Services | Homeland Security
Jan 14, 2026 · Citizenship and Immigration Services Ombudsman CIS Ombudsman provides individual case assistance, and makes recommendations to improve the administration of immigration benefits.
CIS Ombudsman | Homeland Security
May 23, 2025 · CIS Ombudsman serves as a liaison between the public and U.S. Citizenship and Immigration Services (USCIS) - How to Submit a Case Assistance Request
什么是CIS？ - 知乎
CIS （Corporate Identity System）其实已经是很普遍的名词了，一般人都以为只是设计个Logo，至于VI、MI、BI所指何物，知道的人就比较少，更无论了解CIS的内涵。 日本在CI领域上，已经相当的成 …
CIS、CMOS是两种不同的传感器吗? - 知乎
2.作用不同 CIS通过采用触点式感光元件（光敏传感器）进行感光，将感应到的图像传输到显示设备上。 CMOS在电脑主板上用来保存BIOS设置完电脑硬件参数后的数据，这个芯片仅仅是用来存放数据 的 …
知乎盐选 | 任务一 认识 CIS
CIS 所显示出的市场开拓力，开始令企业家感到惊讶，同时更令设计界、新闻界、公关界等有关社会组织感到新奇，来自各方面的关注、宣传、炒作、研讨、推动，一时间，中国大地沸沸腾腾，掀起了一阵 …
Types of Cases the CIS Ombudsman Can and Cannot Help With
Jan 23, 2025 · The Office of the Citizenship and Immigration Services Ombudsman (CIS Ombudsman) assists individuals and employers in resolving difficulties they are experiencing with U.S. Citizenship …
CIS Ombudsman 2025 Annual Report | Homeland Security
Dec 2, 2025 · The CIS Ombudsman’s Annual Report is furnished to the Senate and House Judiciary Committees in the middle of the year.
DHS/USCIS/PIA 009 Central Index System | Homeland Security
Jun 22, 2007 · The Department of Homeland Security (DHS) U.S. Citizenship and Immigration Services (USCIS) maintains the Central Index System (CIS). CIS is a repository of electronic data that …
Citizenship and Immigration Services - Homeland Security
Managed by U.S. Citizenship and Immigration Services (USCIS), the United States’ lawful immigration system is one of the most generous in the world.
CIS 2 serves as a DHS-wide index system to track the location of case files, including Alien Files (A-File), and to maintain alien status and repository of information. CIS 2 contains information on the …