• Organizations based in Africa by subject and country (18 C)
• Organizations based in Asia by subject and country (21 C)
• Organizations based in Europe by subject and country (23 C)
• Organizations based in North America by subject and country (16 C)
• Organizations based in Oceania by subject and country (10 C)
• Organizations based in South America by subject and country (15 C)

-

• Organizations by subject and dependent territory (8 C)

*

• Universities and colleges by subject and country (94 C)
• Armenian organizations by country (1 C)
• Kurdish organizations by country (4 C)

A

• Advocacy groups by country (14 C)
• Animal rights organizations by country (9 C)
• Animal welfare organizations by country (77 C)
• Anti-abortion organizations by country (8 C)
• Anti-racist organizations by country (4 C)
• Archaeological organizations by country (8 C)

B

• Business organizations by country (243 C)

C

• Child-related organizations by country (81 C)
• Civic and political organizations by country (19 C)
• Climate change organizations by country (6 C)
• Clubs and societies by country (111 C, 1 P)
• Consortia by country (4 C)
• Consumer organizations by country (45 C)
• Cooperatives by country (64 C, 1 P)
• Cultural organizations by country (213 C, 1 P)

D

• Defence agencies by country (15 C)
• Disability organizations by country (78 C)

E

• Educational organizations by country (210 C)
• Emergency services by country (71 C)
• Employment agencies by country (15 C)
• Engineering societies by country (19 C, 1 P)
• Environmental organizations by country (100 C)
• Ethnic organizations by country (28 C)

F

• Food and drink organizations by country (10 C)

G

• Geographic data and information organizations by country (5 C)
• Government agencies by country (135 C, 4 P)
• Guilds by country (20 C)

H

• History organizations by country (52 C)
• Human rights organizations by country (109 C)

I

• Indigenous organizations by country (14 C, 1 P)
• Information technology organizations by country (25 C)
• International organizations by country (60 C)

L

• Legal organizations by country (30 C)
• LGBTQ organizations by country (64 C)

M

• Medical and health organizations by country (208 C)
• Men's organizations by country (6 C)
• Military organization by country (10 C)

N

• New religious movements by country (8 C)
• News agencies by country (117 C, 1 P)
• Nonviolence organizations by country (7 C)

O

• Organized crime groups by country (68 C)

P

• Paramilitary organizations by country (130 C)
• Peace organizations by country (28 C, 10 P)
• Philanthropic organizations by country (9 C)
• Political organizations by country (254 C)
• Prisons by country (139 C, 3 P)
• Propaganda organizations by country (13 C)

R

• Rebel groups by country (58 C, 2 P)
• Regulators by country (20 C, 2 P)

S

• Scientific organizations by country (149 C)
• Scout Activity Centres by country (2 C)
• Skeptic organizations by country (26 C)
• Standards organizations by country (44 C)
• Summer camps by country (5 C)

T

• Trade unions by country (200 C, 2 P)
• Transport organizations by country (216 C)

V

• Volunteer organizations by country (11 C)

W

• Women's organizations by country (168 C)