E

• English as an official language (2 C, 4 P)
• Official language of the European Union (3 P)

G

• German as an official language (1 C, 5 P)

O

• Official languages of Alaska (18 P)
• Official languages of India (3 C, 26 P)
• Official languages of Nepal (1 C, 4 P)

• Official language

D

• Directorate of Language Planning and Implementation

H

• 1978 Hawaii State Constitutional Convention

L

• Languages with official recognition in India
• Languages with official status in Nepal
• List of official languages by country and territory
• List of official languages of international organizations

O

• Official languages of the United Nations

S

• Secondary language of ASEAN

W

• World Kiswahili Language Day