| FOS | Disketten-Betriebssystem |
| Fos-sur-Mer | Fos-sur-Mer |
| fosalvudine | Fosalvudin |
| fosalvudine tidoxil | Fosalvudintidoxil |
| fosamprenavir | Fosamprenavir |
| Fosbury Flop | Flop |
| foscarnet | Foscarnet |
| foscarnet sodium | Foscarnet-Natrium |
| FOSDEM | FOSDEM |
| FOSH | FO’SH |
| foshallasite | Foshallasit |
| Fosna-Hensbacka culture | Hensbakka |
| fosopamine | Fosopamin |
| fossa | Grube |
| fossa cat | Fossa |
| fossa cats | Fossas |
| Fossa cranii media | Fossa cranii media |
| Fossa poplitea | Fossa poplitea |
| fossa rhomboidea | Fossa rhomboidea |
| Fossanova Abbey | Kloster Fossanova |
| fossas | Frettkatzen |
| fosse | Vertiefung |
| fossette | Delle |
| fossettes | Grübchen |
| fossick | suchen |
| fossicked | stöberte herum |
| fossicking | herumstöbernd |
| fossicks | stöbert herum |
| fossil | Fossil |
| fossil animal biology | fossile Tierbiologie |
| fossil coal | fossile Kohle |
| fossil community | Fossilgemeinschaft |
| fossil content | Fossilinhalt |
| fossil discoveries | Fossilfunde |
| fossil discovery | Fossilfund |
| fossil energy source | fossiler Energieträger |
| fossil energy sources | fossile Energieträger |
| fossil erosion surface | fossile Peneplain |
| fossil find | Fossilfund |
| fossil finds | Fossilfunde |
| fossil fuel | fossiler Brennstoff |
| Fossil fuel-fired power statio | Wärmekraftwerk |
| fossil fuels | fossile Brennstoffe |
| fossil fuels lobby | Kohle-, Öl- und Gas-Lobby |
| fossil meal | Infusorienerde |
| fossil oil | Erdöl |
| fossil plant | fossile Pflanze |
| fossil plant biology | fossile Pflanzenbiologie |
| fossil quarry | Fossiliensteinbruch |
| fossil raindrop | vulkanischer Pisolith |
| fossil record | Fossilbericht |
| fossil remain | Fossilrest |
| fossil remains | Fossilreste |
| fossil soil | fossiler Boden |
| fossil trap | Fossilfalle |
| fossil tree | Fächerblattbaum |
| fossil water | fossiles Wasser |
| fossil wax | Erdwachs |
| fossil wood | fossiles Holz |
| Fossil-fuel energy | Energie |
| Fossil-fuel power | Energie |
| fossil-fueled | fossil befeuert |
| fossil-fueled power plant | fossil befeuertes Kraftwerk |
| fossiliferous | fossilführend |
| fossiliferous content | Fossilinhalt |
