| Acronym | Definition |
|---|
| GFK | Grand Forks (Amtrak station code; Grand Forks, ND) |
| GFK | Gesellschaft für Konsumforschung (German: society for consumer research) |
| GFK | Growth from Knowledge (market research) |
| GFK | Glasfaserverstärkt (German: glass-fibre reinforced) |
| GFK | Ghost Face Killah (rapper/singer) |
| GFK | Konzept Gewaltfreie Kommunikation (German: Nonviolent Concept Communication) |
| GFK | G Fred Kingsmill (London, Ontario, Canada Demolay chapter) |
| GFK | Grand Forks, ND, USA - Grand Forks International Airport (Airport Code) |
| GFK | Gesellschaft Für Kernforschung |
| GFK | German Folks Klub (Volkswagen car club; California) |
| GFK | Grimm, Fitz, and Krogmeier (4-state coding) |