sort by Rank | Alpha
| Possible Meanings | Rank |
| Friday Night Club | **** |
| First Nation Council | **** |
| Farmers National Company | **** |
| Federal Network Council | *** |
| Faculty Nominating Committee | *** |
| Fox Network Center | *** |
| Frazer Nash Consultancy | *** |
| Florida National College | *** |
| Future Naval Capabilities | *** |
| Friday Night Cruisers | *** |
| Federal Network Company | *** |
| Four Neighbouring Countries | *** |
| Federation of Coffee | *** |
| Fujairah National Construction | *** |
| Fabrique Nationale Carbine | *** |
| Friends of Novato Creek | *** |
| Federation of Campesinos | *** |
| First National Corp | *** |
| Forests National Corporation | *** |
| Forward Neutron Calorimeter | *** |
| Free National Current | ** |
| false-negative cases | ** |
| femoral neck capsules | ** |
| fine needle capillary | ** |
| fine needle cutting | ** |
| fine needle cytology | ** |
| Fine-needle cholangiography | ** |
| Fine-needle cytology | ** |
| first nucleotide change | ** |
| Fascist News Channel | ** |
| Flexible Noise Control | ** |
| Fayetteville North Carolina | ** |
| Forest National Corporation | ** |
| final blood neutrophil count | ** |
| fine-needle capillary sampling | ** |
| Friends of Needy Children | ** |
| Functional Neuromuscular Conditioning | ** |
| Food and Nutrition Council | ** |
| Fiber Nickel Cadmium | ** |
| Food and Nutrient Calculator | ** |
| Forum for Networking Collaborations | ** |
| Forestry National Corporation | ** |
| Failure Not Confirmed | ** |
| Fabbrica Nazionale Cilindri | ** |
| Factory Night Church | ** |
| Florida News Center | ** |
| Foreign National Committee | ** |
| Freaky Noises Created | ** |
| First Night Coverage | ** |
| Furthest North Crew | ** |
| Fiber Node Cabinet | ** |
| Fremont Neighborhood Council | ** |
| Financial Network Consulting | ** |
| Finest in Customer | ** |
| First Nations Centre | ** |
| Friday Night Church | ** |
| Flight Number Callsigns | ** |
| File Name Conversion | * |
| First Nations Cafe | * |
| Fan Network Consulting | * |
| Fatty Nutritional Cirrhosis | * |
| Femoral Neck Cortex | * |
| First National Communications | * |
| Fitness and Nutrition Center | * |
| Fidelity Nasdaq Composite | * |
| First National Corporation | * |
| Forward Network Communications | * |
| Farthest North Council | * |
| Formation Names and Codes | * |
| Frank North Company | * |
| Fukae Nagasaka Clinic | * |