• 1973 establishments by continent (7 C)
• 1973 establishments by country (156 C)

A

• Amusement parks opened in 1973 (4 P)
• Awards established in 1973 (83 P)

B

• Buildings and structures completed in 1973 (17 C, 22 P)

C

• Constituencies established in 1973 (87 P)

E

• Event venues established in 1973 (3 C, 8 P)

N

• Noble titles created in 1973 (11 P)

O

• Organizations established in 1973 (13 C, 207 P)

P

• Performing groups established in 1973 (1 C, 3 P)
• Populated places established in 1973 (1 C, 47 P)
• Protected areas established in 1973 (2 C, 164 P)
• Publications established in 1973 (4 C, 4 P)

R

• 1973 radio programme debuts (14 P)
• Radio stations established in 1973 (199 P)
• Railway stations opened in 1973 (23 C)
• Recurring events established in 1973 (3 C, 20 P)

S

• States and territories established in 1973 (24 P)

T

• Television channels and stations established in 1973 (1 C, 53 P)
• 1973 television series debuts (23 C, 1 P)

B

• Bishop of Seychelles
• Brønderslev Gymnasium og HF

C

• Children's Grand Park, Seoul
• Collective for Living Cinema

H

• Hobby Computer Club

I

• International Association of Egyptologists

J

• Juniorpress

S

• Seifried Estate Winery
• States News Service

V

• VIKOR method