English abbreviations from sjk to sk
- SJK (São José dos Campos Regional Airport)
- SJL (SarJatau Lukko ( Finnish Ice Hockey Federation))
- SJM (San Jose Mercury News)
- SJMIT (Sri Jagadguru Murugharajendra Institute of Technology)
- SJN (St. Johns Industrial Air Park)
- SJO (Juan Santamaría International Airport)
- SJP (Prof. Eribelto Manoel Reino State Airport)
- SJPO (Systems Joint Project Officer)
- SJR (See Jane Race Tri Club)
- SJS (Secretary, Joint Staff)
- SJSU (San Jose State University)
- SJT (San Angelo Regional Airport (Mathis Field))
- SJTA (St. James Tennis Association)
- SJTU (Shanghai JiaoTong University)
- SJU (Luis Muñoz Marín International Airport)
- SJW (Shijiazhuang Zhengding International Airport)
- SJX (Sartaneja Airport)
- SJY (Seinäjoki Airport)
- SK (Saskatchewan (postal symbol))