F2
- 20 mm modèle F2 gun
- 2F (disambiguation)
- Alta F2
- Anik F2
- Beechcraft F-2 Expeditor
- Blackburn F.2 Lincock
- Bristol F.2 Fighter
- DKW F2
- Dassault Mirage F2
- EMD F2
- F 2 Hägernäs
- F-2 (drug)
- F-2 mycotoxin
- F-2 visa
- F2 (classification)
- F2 81mm Mortar
- F2 Logistics
- F2 Logistics Cargo Movers
- F2 gene
- F2 hybrid
- F2 layer
- F2-isoprostane
- F2Freestylers
- F3 (disambiguation)
- FIA Formula 2 Championship
- FIA Formula Two Championship (2009–2012)
- FII (disambiguation)
- FR F2 sniper rifle
- Fairey F.2
- Felixstowe F.2
- Fieseler F2 Tiger
- Flanders F.2
- Fly Air
- Fokker F.II
- Formula Two
- Foundation Year 2
- Fujita scale
- Fun and Frustration (disambiguation)
- GF(2)
- Hunter F 2
- KMW F2
- Lübeck-Travemünde F.2
- Marussia F2
- McDonnell F-2 Banshee
- Metropolitan-Vickers F.2
- Mitsubishi F-2
- NIST-F2
- Nikon F2
- RAF Tornado F2
- Taronga Zoo ferry services
- Turkish Airlines