| Acronym | Definition |
|---|
| PKN➣Polski Koncern Naftowy (Polish: Polish Oil Concern) |
| PKN➣Pecha Kucha Night (various locations; designer showcase event) |
| PKN➣Polish Committee for Standardization |
| PKN➣Protestantse Kerk Van Nederland (Dutch church) |
| PKN➣Parti Keadilan Nasional (Malay: People's Justice Party) |
| PKN➣Program Khidmat Negara (Malaysian national service program; aka Program Latihan Khidmat Negara; also seen as PLKN) |