NPK


AcronymDefinition
NPKNippon Kogaku (Japanese cameras)
NPKNitrogen, Phosphorous, Potassium
NPKNacionalnih Poklicnih Kvalifikacij (Slovenian: National Vocational Qualifications)
NPKNederlands Palestina Komitee (Dutch: Dutch Palestinian Committee; Netherlands)
NPKNational Party of Kenya
NPKNadmorski Park Krajobrazowy (Polish: Coastal Landscape Park)
NPKNippon Pneumatic Kogyo (Japan)
NPKNon-Player Killer