In terms of Arab states the following can be included as part of the Arab world:

1. Algeria
2. Bahrain
3. Comoros
4. Djibouti
5. Egypt
6. Iraq
7. Jordan
8. Kuwait
9. Lebanon
10. Libya
11. Mauritania
12. Morocco
13. Oman
14. Palestine
15. Qatar
16. Saudi Arabia
17. Somalia
18. Sudan
19. Syria
20. Tunisia
21. United Arab Emirates
22. Yemen