Waiting for my number to be called up. In Massachusetts it's known as the RMV.
Edit: The R stands for registry.
Alabama
Alaska
Arizona: Motor Vehicle Division
Arkansas
California: DMV
Colorado: DMV
Connecticut: DMV
Delaware
Florida
Georgia: Department of Driver Services
Hawaii
Idaho
Illinois: Secretary Of State Facility
Indiana: Bureau of Motor Vehicles
Iowa
Kansas: DMV
Kentucky
Louisiana
Maine
Maryland: Motor Vehicle Administration
Massachusetts: Registry of Motor Vehicles
Michigan: Secretary of State
Minnesota: Driver and Vehicle Services
Mississippi
Missouri: DMV
Montana
Nebraska: DMV
Nevada: DMV
New Hampshire
New Jersey: Motor Vehicle Commission
New Mexico: MVD
New York: DMV
North Carolina: DMV
North Dakota
Ohio: Ohio
Oklahoma: Department of Public Safety
Oregon: DMV
Pennsylvania: DMV
Rhode Island: DMV
South Carolina
South Dakota
Tennessee
Texas: Department of Public safety / DMV / DOT
Utah
Vermont
Virginia: DMV
Washington: DOL (Dept of Licensing)
West Virginia
Wisconsin
Wyoming
Queensland: Department of Transport and Main Roads (DOT)
Nova Scotia (Canada): RMV
Victoria Australia: VicRoads
Ontario, Canada: MTO (Ministry of Transportation of Ontario)
Quebec: SAAQ
Edit: The R stands for registry.
Alabama
Alaska
Arizona: Motor Vehicle Division
Arkansas
California: DMV
Colorado: DMV
Connecticut: DMV
Delaware
Florida
Georgia: Department of Driver Services
Hawaii
Idaho
Illinois: Secretary Of State Facility
Indiana: Bureau of Motor Vehicles
Iowa
Kansas: DMV
Kentucky
Louisiana
Maine
Maryland: Motor Vehicle Administration
Massachusetts: Registry of Motor Vehicles
Michigan: Secretary of State
Minnesota: Driver and Vehicle Services
Mississippi
Missouri: DMV
Montana
Nebraska: DMV
Nevada: DMV
New Hampshire
New Jersey: Motor Vehicle Commission
New Mexico: MVD
New York: DMV
North Carolina: DMV
North Dakota
Ohio: Ohio
Oklahoma: Department of Public Safety
Oregon: DMV
Pennsylvania: DMV
Rhode Island: DMV
South Carolina
South Dakota
Tennessee
Texas: Department of Public safety / DMV / DOT
Utah
Vermont
Virginia: DMV
Washington: DOL (Dept of Licensing)
West Virginia
Wisconsin
Wyoming
Queensland: Department of Transport and Main Roads (DOT)
Nova Scotia (Canada): RMV
Victoria Australia: VicRoads
Ontario, Canada: MTO (Ministry of Transportation of Ontario)
Quebec: SAAQ