A

• + Arizona Territory (1)

C

• + Companies established in 1863 (2)

E

• + Educational institutions established in 1863 (0)

I

• + Idaho Territory (1)

M

• + Military units and formations established in 1863 (0)

O

• + Organizations established in 1863 (3)

P

• + Political parties established in 1863 (0)
• + Publications established in 1863 (0)

R

• + Railway stations opened in 1863 (0)

R cont.

• + Recurring events established in 1863 (0)
• + Religious organizations established in 1863 (0)

S

• + Settlements established in 1863 (0)
• + Sports clubs established in 1863 (1)

A

• Adelaide Club
• American Veterinary Medical Association
• Anthropological Society of London
• Apraksin Dvor
• Arizona Territory
• Katholischer Studentenverein Arminia Bonn

B

• HM Prison Bendigo
• Book and Snake
• Borough of Queenscliffe
• Brighton Council
• Broadmoor Hospital
• Brooklyn Historical Society
• Brotherhood of Locomotive Engineers

C

• California Teachers Association
• Colonial Cambodia

C cont.

• Cambridgeshire County Football Association
• Carney Hospital
• City of Mount Gambier
• United States of Colombia

D

• Downing College Boat Club
• Dunedin Botanic Gardens

F

• The Football Association
• Fort Jones (Mount Oliver)
• Fort Laughlin
• Fort McPherson, Nebraska
• Fort Robert Smalls
• Fort Stevens (Oregon)

J

• Junimea

L

• Lieben Prize
• London Underground

M

• Metropolitan line

N

• National Museum of Iceland

P

• Polish National Government (January Uprising)

R

• Rhode Island Hospital

S

• Santa Clara Depot
• Saratoga Race Course
• Seattle Post-Intelligencer
• Swiss Alpine Club

T

• Tenant League
• The Arts Club
• Tramways in Saint Petersburg

U

• Union League Club of New York
• United States National Academy of Sciences

V

• Victoria Machinery Depot

W

• West Virginia

Z

• Zoological Garden of Hamburg