| Agency | Acronym | Social Media |
|---|
| Aging, Department on | AGE |  |
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| Agriculture, Department of | AGR |     |
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| Appellate Defender, Office of | OSAD | |
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| Appellate Prosecutor, Office of | ILSAAP | |
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| Arts Council | IAC | |
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| Attorney General, Office of the | AGO | |
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| Attorney Registration & Disciplinary Commission of the Supreme Court of Illinois | ARDC | |
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| Auditor General | OAG | |
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| Budgeting for Results Commission | BFRC | |
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| Capital Development Board | CDB | |
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| Central Management Services, Department of | CMS | |
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| Children and Family Services, Department of | DCFS | |
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| Civil Service Commission, Illinois | ICSC | |
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| Commerce and Economic Opportunity, Department of | DCEO | |
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| Commerce Commission, Illinois | ICC | |
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| Community College Board, Illinois | ICCB | |
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| Comprehensive Health Insurance Plan, State of Illinois | ICHIP | |
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| Comptroller, Office of the | IOC | |
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| Corrections, Department of | IDOC | |
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| Criminal Justice Information Authority | ICJIA | |
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| Deaf and Hard of Hearing Commission, Illinois | IDHHC | |
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| Developmental Disabilities, Illinois Council on | ICDD | |
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| Economic Recovery Commission | ERC | |
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| Education, Board of | ISBE | |
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| Educational Labor Relations Board, Illinois | ELRB | |
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| Elections, Board of | ISBE | |
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| Emergency Management Agency | IEMA | |
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| Employment Security, Department of | IDES | |
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| Environmental Protection Agency | IEPA | |
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| Executive Ethics Commission | EEC | |
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| Fair, Illinois State | ISF | |
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| Finance Authority, Illinois | IFA | |
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| Financial and Professional Regulation, Department of | IDFPR | |
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| Gaming Board, Illinois | IGB | |
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| Governor, Office of the | GOV | |
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| Guardianship and Advocacy Commission | GAC | |
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| Healthcare and Family Services - Formerly known as Public Aid, Dept. of | HFS | |
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| Higher Education, Board of | IBHE | |
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| Historic Preservation Agency | IHPA | |
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| Housing Development Authority | IHDA | |
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| Human Rights Commission | IHRC | |
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| Human Rights, Department of | IDHR | |
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| Human Services, Department of | DHS | |
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| Illinois Export Advisory Council | IEAC | |
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| Illinois General Assembly | ILGA | |
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| Illinois House Democrats | HOUSEDEM | |
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| Illinois House Republicans | ILHOUSEGOP | |
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| Illinois Senate Democrats | ILGA | |
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| Illinois Senate Republicans | ILGS | |
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| Insurance Department of | DOI | |
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| Investment, Illinois State Board of | ISBI | |
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| Judicial Inquiry Board | JIB | |
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| Juvenile Justice, Department of | IDJJ | |
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| Labor Relations Board | ILRB | |
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| Labor, Department of | IDOL | |
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| Law Enforcement Training and Standards Board, Illinois | ILETSB | |
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| Liquor Control Commission | ILCC | |
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| Lottery, Illinois | | |
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| Lt. Governor, Office of the | LTGOV | |
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| Management and Budget, Office of | MAB | |
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| Medical District Commission | IMDC | |
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| Military Affairs, Department of | NGB | |
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| Natural Resources, Department of | DNR | |
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| Pollution Control Board | IPCB | |
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| Power Agency, Illinois | IPA | |
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| Prisoner Review Board, Illinois | PRB | |
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| Property Tax Appeal Board | PTAB | |
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| Public Health, Department of | IDPH | |
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| Racing Board, Illinois | IRB | |
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| Responsible Fatherhood, Illinois Council on | ICRF | |
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| Revenue, Department of | IDOR | |
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| Secretary of State, Office of the | SOS | |
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| State Fire Marshal | SFM | |
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| State Police Merit Board | SPM | |
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| State Police, Illinois | ISP | |
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| State Retirement Systems | SRS | |
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| State Treasurer, Office of the | TRE | |
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| State Universities Civil Service System | SUCSS | |
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| State Universities Retirement System | SURS | |
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| Student Assistance Commission, Illinois | ISAC | |
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| Supreme Court, Illinois | IC | |
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| Teachers’ Retirement System | TRS | |
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| Toll Highway Authority, Illinois State | THA | |
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| Transportation, Department of | IDOT | |
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| Veterans Affairs, Department of | IDVA | |
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| Volunteerism & Community Service, Governor’s Commission on | SERVE ILLINOIS | |
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| Workers' Compensation Commission, Illinois | IWCC | |
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