- KADA
- see Korean Alliance to Defeat AIDS (1993 - ) - Kaisernetwork.org, The Henry J. Kaiser Family Foundation
- Kampuchea
- see Cambodia, Kingdom of Cambodia - KHANA
- see Khmer HIV/AIDS NGO Alliance (1999 - ) - Khmer HIV/AIDS NGO Alliance (1999 - )
- Kingdom of Bhutan, Bhutan
- Kingdom of Cambodia, Cambodia
- Kingdom of Nepal, Nepal
- Kingdom of Thailand, Thailand
- Kingdom of Tonga, Tonga
- Kiribati, Republic of Kiribati
- Korea, DPR, Democratic People's Republic of Korea
- Korea, Rep., Republic of Korea
- Korean Alliance to Defeat AIDS (1993 - )