• 1973 disestablishments by continent (7 C)
• 1973 disestablishments by country (64 C)

A

• Amusement park attractions that closed in 1973 (1 P)
• Awards disestablished in 1973 (7 P)

B

• Buildings and structures demolished in 1973 (1 C, 37 P)

C

• Cabinets disestablished in 1973 (11 P)
• Constituencies disestablished in 1973 (1 C, 16 P)

H

• Hotels disestablished in 1973 (3 P)

M

• Mass media disestablished in 1973 (1 C)

O

• Organizations disestablished in 1973 (10 C, 13 P)

P

• Performing groups disestablished in 1973 (1 C)
• Populated places disestablished in 1973 (19 P)
• Products and services discontinued in 1973 (2 C)
• Projects disestablished in 1973 (1 P)
• Protected areas disestablished in 1973 (2 P)

R

• 1973 radio programme endings (3 P)
• Radio stations disestablished in 1973 (5 P)
• Railway lines closed in 1973 (7 P)
• Railway stations closed in 1973 (11 C)
• Recurring events disestablished in 1973 (1 C, 7 P)

S

• States and territories disestablished in 1973 (1 C, 7 P)

T

• Television channels and stations disestablished in 1973 (6 P)
• 1973 television series endings (22 C)

B

• Black September Organization
• Bureau of Narcotics and Dangerous Drugs

D

• Dispatch News Service

E

• Employment Court of New Zealand

F

• Freedom Flights

I

• International Control Commission
• International Cross Country Championships

L

• Lancer Books

P

• Printing and Kindred Trades Federation

S

• Seacliff Lunatic Asylum