The acronyms covered in this part of the website are among those most commonly found in Department of State communications, as well as in daily conversation. The list draws heavily from more detailed information on the websites listed to the left.
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IBB : International Broadcasting Bureau
IC : Intelligence community
ICASS : International Cooperative Administrative Support Services
IDP : Internally displaced persons
IEC : Incident and Emergency Center
IG : Inspector General
IGC : Intergovernmental Committee
IGWG: Intergovernmental working group
IIC : Independent Inquiry Committee
IM : Information Management
IMO/IPO : Information Management/Programs Office
IMS : Information Management Specialist
IMTS : Information Management Technical Specialist
INL : Bureau of International Narcotics and Law Enforcement, Department of State
INR : Bureau of Intelligence and Research, Department of State
INRISS : INR Intelligence Support System
INS: Immigration and Naturalization Service
INTELINK : Intelligence Community Network; classified data network
IO : Bureau of International Organization Affairs, Department of State
IPC : Information Program Center
IPO: Information Program Officer
IRM : Bureau of Information Resource Management, Department of State
IRS : Internal Revenue Service
ISAF : International Security Assistance Force
ISDR : International Strategy for Disaster Reduction
ISM : Information Systems Manager
ISO : Information Systems Officer
ISPS : International ship and port facility security code
ISSO : Information Systems Security Officer