CBKO may refer to:

• CBKO (AM), a radio rebroadcaster (540 AM) licensed to Coal Harbour, British Columbia, Canada, rebroadcasting CBCV-FM
• CBKO-FM, a radio rebroadcaster (94.3 FM) licensed to Denare Beach, Saskatchewan, Canada, rebroadcasting CBKA-FM

• P K Mookayya Thevar
• P.K. Mookayya Thevar
• P. K. Mookayya Thevar
• PK Mookayya Thevar
• P. K. Mookiah Thevar
• P.K. Mookia Thevar
• P. K. M. Thevar
• PKMYT1
• PKN1
• Pkn1
• PKN2
• Pkn2
• PKN3 (gene)
• PK-NA
• PKNIC
• PKN ORLEN SA
• PKN Orlen SA
• PKNOX1
• PK-NW
• P. Kolandaivelu
• P:KOSOVO
• P. Kozlov
• PK Page
• P K Page
• PK Park