We are celebrating 20 Years of the Lexicon
with a 
Accidental Magic Reversal Squad
Apparition Test Centre
Auror Headquarters
Beast Division
Being Division
Brain Room
British and Irish Quidditch League
Broom Regulatory Control
Committee for the Disposal of Dangerous Creatures
Committee on Experimental Charms
Council of Magical Law
Court Scribe
Death Chamber
Department for the Regulation and Control of Magical Creatures
Department of International Magical Co-operation
Department of Magical Accidents and Catastrophes
Department of Magical Equipment Control
Department of Magical Games and Sports
Department of Magical Law Enforcement
Department of Magical Transportation
Department of Mysteries
Enchanted Window
Extraordinary General Meeting
Floo Network Authority
Floo Regulation Panel
Fountain of Magical Brethren
Ghoul Task Force
Goblin Liaison Office
Hall of Prophecy
Improper Use of Magic Office
Invisibility Task-force
Locked Room
Magic is Might Statue
Magical Law Enforcement Squad
Magical Maintenance Department
Minister for Magic
Ministry of Magic licenses
Ministry personnel
Ministry regulations
Misuse of Muggle Artefacts Office
Muggle-born Registration Commission
Muggle-Worthy Excuse Committee
Obliviator Headquarters
Office for the Detection and Confiscation of Counterfeit Defensive Spells and Protective Objects
Office for the Removal of Curses, Jinxes, and Hexes
Office of House Elf Relocation
Office of Misinformation
Official Gobstones Club
Paper Aeroplanes / Paper Airplanes
Planet Room
Portkey Office
Portrait of Ulick Gamp
Registry of Proscribed Charmable Objects
Spirit Division
Time Room
Werewolf Capture Unit
Werewolf Register
Werewolf Registry
Werewolf Support Services
Wizarding Examinations Authority
Wizengamot
Wizengamot Administration Services
Timeline
