F40
F40 , F 40 , F.40 or F-40 stands for:
- Hanomag-Henschel F 40 , German truck, see Hanomag-Henschel # Mercedes-Benz T2
- Ferrari F40 , Italian sports car
- BMW F40 , German compact class passenger car
- HMS Jervis Bay (F40), British auxiliary cruiser
- HMS Roberts (F40) , British Roberts-class monitor
- HMS Sirius (F40) , British Leander-class frigate (1959)
- INS Talwar (F40) , Indian frigate
- EMD F40C , American diesel locomotive made by Electro-Motive Diesel
- EMD F40PH (PH / PH-2 / PH-2M / PH-2C / PHM-2), US-American diesel locomotives from Electro-Motive Diesel, see list of locomotives from EMD #Lokomotiven with closed box (cowl units)
- in the ICD-10 for the phobic disorder , F40 is the diagnostic abbreviation
- F40 (Paralympics) , starting class of the Paralympic sports for athletes in athletics
- Farman F.40 , French military aircraft
- Type of kerosene for jet aircraft, see kerosene # JP-4 (NATO code F-40)