| 1 | NF | Air Vanuatu (Operations) Limited | ICAO: AVN, Callsign: Air Van, IATA Prefix: 218, | VAN | AVCODES |
| 2 | NF | National Airways Corporation (PTY) Ltd. | Callsign: Natchair, | ZA | AVCODES |
| 3 | NFA | North Flying A/S | IATA: M3, Callsign: North Flying, Designator 6Z* recalled by IATA | DK | AVCODES |
| 4 | NFA | North Flying A/S | IATA: 6Z, Callsign: North Flying, Designator 6Z* recalled by IATA | DK | AVCODES |
| 5 | NFA | National Florida Airlines | Callsign: Voyager, | USA | AVCODES |
| 6 | NFA | North Flying A/S | Callsign: North Flying, Designator M3* recalled by IATA also previously Designator 6Z* recalled by IATA. | DK | AVCODES |
| 7 | NFA | North Flying | IATA: M3 | | ICAO1 |
| 8 | NFAI | NORTH FORK APPAREL INC | | | SCAC4 |
| 9 | NFAU | MITSUBISHI GAS CHEMICAL COMPANY INC | | J | BIC |
| 10 | NFAU | MITSUBISHI GAS CHEMICAL COMPANY INC | | | SCAC4 |
| 11 | NFC | North Atlantic Cargo AS | Callsign: North Atlantic, | N | AVCODES |
| 12 | NFC | Nor-Fly A/S | IATA: WN, Callsign: Norship, | N | AVCODES |
| 13 | NFC | North Atlantic Cargo | | | ICAO1 |
| 14 | NFCA | NFI IPD LLC | | | SCAC4 |
| 15 | NFCC | NATIONAL FREIGHT CARRIER LLC | | | SCAC4 |
| 16 | NFCE | NFC EXPRESS LLC | | | SCAC4 |
| 17 | NFCH | NASH FINCH COMPANY | | | SCAC4 |
| 18 | NFCL | NIX FRUIT COMPANY LLC | | | SCAC4 |
| 19 | NFCM | NATIONAL FOAM CUSHION MANUFACTURING | | | SCAC3 |
| 20 | NFCM | NORTH PARK TRANSFER & STORAGE | | | SCAC4 |
| 21 | NFCN | NORTHERN FLOWER CONNECTION INC | | | SCAC4 |
| 22 | NFCO | NORTH FISH CO LTD | | | SCAC4 |
| 23 | NFCR | NIFF-CORR INC | | | SCAC3 |
| 24 | NFCR | NINE ONE FIVE TWO-ZERO NINE FOUR ZE | | | SCAC4 |
| 25 | NFCU | NATIONAL FACTORY FOR PROCESSING AND TREATING MINERALS | | SA | BIC |
| 26 | NFCV | Nadačni fond Český vlak. | | CZ | VKM |
| 27 | NFCX | Nation Ford Chemical Co. | added 7/2009 | | NAKINA |
| 28 | NFCX | NATION FORD CHEMICAL COMPANY | | | SCAC4 |
| 29 | NFD | NFD Nuernberger Flugdienst Luftverkehrs AG | IATA: NS, Callsign: Flamingo, Merged into Eurowings | D | AVCODES |
| 30 | NFD | Norfolk and Western Ry. Co. | added 10/1984 | | NAKINA |
| 31 | NFD | Norfolk, Franklin and Danville Ry. Co. | 7/1965-10/1966 & 1/1975-1/1980; eliminated 1/1984 | | NAKINA |
| 32 | NFD | Norfolk, Franklin and Danville Ry. Co. | 7/65-10/66 & 1/75-1/80 | | NRHS |
| 33 | NFD | Norfolk and Western Ry. Co. | added 10/84 | | NRHS |
| 34 | NFD | NORFOLK SOUTHERN [NORFOLK & WESTERN RWY; NORFOLK FRANKLIN & DANVILLE RY.] | | | PWRC |
| 35 | NFD | Norfolk, Franklin and Danville Railway (Norfolk and Western Railway) | | | RSRV |
| 36 | NFD | Norfolk, Franklin and Danville Railway | | USA | TRAFFIC |
| 37 | NFDB | NATIONAL FREIGHT DISTRIBUTORS INC | | | SCAC3 |
| 38 | NFDI | NANCY FORWARDING INC | | | SCAC4 |
| 39 | NFDM | NEWFIELD MOBIL SERVICE | | | SCAC3 |
| 40 | NFDS | NATIONAL FREIGHT DISTRIBUTION SERVI | | | SCAC4 |
| 41 | NFDU | CHONGQING STORM INTERNATIONAL LOGISTICS CO., LTD. | | PRC | BIC |
| 42 | NFE | Nordicflite Oy Ltd | Callsign: Nordic Blue, | FIN | AVCODES |
| 43 | NFEC | NORFOLK EXPRESS CORP | | | SCAC4 |
| 44 | NFEP | NICHOLLS FARM EQUIPMENT LIMITED | | | SCAC4 |
| 45 | NFET | NEFELD, ED TRUCKING | | | SCAC3 |
| 46 | NFET | N F E | | | SCAC4 |
| 47 | NFEV | NASSAU FARMERS ELEVATOR COMPANY | | | SCAC4 |
| 48 | NFF | Aircraft Support and Services | | RL | AVCODES |
| 49 | NFF | Aircraft Support and Services | | | ICAO1 |
| 50 | NFFF | NIFTY FIFTY EXPRESS INC | | | SCAC3 |
| 51 | NFFI | NATIONAL FAST FREIGHT INC | | | SCAC4 |
| 52 | NFFL | NORTHLEAF FOODS LTD | | | SCAC4 |
| 53 | NFFN | NATURE FRESH FARMS INC | | | SCAC4 |
| 54 | NFFW | NATIONAL FREIGHT FORWARDERS | | | SCAC3 |
| 55 | NFFZ | NALLEYS FINE FOODS | | | PWRC |
| 56 | NFG | Nightflight Ltd. | Callsign: Nightflight, | GB | AVCODES |
| 57 | NFG | NICHOLS, FAYETTE & GREENBRIAR | | | PWRC |
| 58 | NFG | NFG Bahnservice GmbH | | DE | VKM |
| 59 | NFGC | NINE ONE FIVE FOUR-EIGHT SIX NINE T | | | SCAC4 |
| 60 | NFGI | NORTHERN FORCE GROUP INC | | | SCAC4 |
| 61 | NFGL | NORTHERN FREIGHT LINES INC | | | SCAC3 |
| 62 | NFHA | NORTH FLORIDA HAULING LLC | | | SCAC4 |
| 63 | NFIA | NFI LOGISTICS LLC | | | SCAC4 |
| 64 | NFIB | NFI INTERACTIVE LOGISTICS (BROKERAG | | | SCAC4 |
| 65 | NFIC | NAIGAI FOODS INC | | | SCAC4 |
| 66 | NFIG | NFI GLOBAL LLC | | | SCAC4 |
| 67 | NFIH | NFI INTERACTIVE LOGISTICS (HAGERSTO | | | SCAC4 |
| 68 | NFII | NFI INC | | | SCAC3 |
| 69 | NFIJ | NFI INC OF CALIFORNIA | | | SCAC3 |
| 70 | NFIK | NTN FREIGHT INC | | | SCAC4 |
| 71 | NFIL | NFI INTERACTIVE LOGISTICS | | | SCAC4 |
| 72 | NFIM | NFL FILMS | | | SCAC4 |
| 73 | NFIN | NF INC | | | SCAC4 |
| 74 | NFIQ | NAFFZIGER FARMS INC | | | SCAC4 |
| 75 | NFIR | NUCAL FOODS INC | | | SCAC4 |
| 76 | NFIS | NATIONAL FLIGHT SERVICE INC | | | SCAC4 |
| 77 | NFIT | NFI INTERACTIVE LOGISTICS (TERRE HA | | | SCAC4 |
| 78 | NFIU | NATIONAL FREIGHT INC | | | SCAC4 |
| 79 | NFJ | Nordfynske Jernbane (Bogensebanen) | 1882 - 1966 | DK | jernbanen.dk |
| 80 | NFJ | Nordfynske Jernbane (Bogensebanen) | 1882 - 1966 | DK | TRAFFIC |
| 81 | NFJV | NOVOA, FRANCISCO JAVIER | | | SCAC4 |
| 82 | NFKE | NORFOLK EXPRESS MANAGEMENT GROUP CO | | | SCAC3 |
| 83 | NFKI | NORTH FORK TRANSPORT INC | | | SCAC4 |
| 84 | NFKP | NORTHFORK TRANSPORT | | | SCAC4 |
| 85 | NFKT | NORTH FORK TRUCKING INC | | | SCAC3 |
| 86 | NFL | Northaire Freight Lines Ltd. | Callsign: Great Lakes, | USA | AVCODES |
| 87 | NFL | Northaire Feight Lines | | | ICAO1 |
| 88 | NFLA | NEUFELD FARMS LTD | | | SCAC4 |
| 89 | NFLB | NETTERVILLE, FRED LUMBER COMPANY | | | SCAC3 |
| 90 | NFLD | CANADIAN NATIONAL | | | PWRC |
| 91 | NFLG | NATIONAL FREIGHT LOGISTICS LLC | | | SCAC4 |
| 92 | NFLI | NIELSEN FREIGHT LINES | | | SCAC3 |
| 93 | NFLI | NAHUAL FREIGHT LINES | | | SCAC4 |
| 94 | NFLK | NFL TRUCKING | | | SCAC4 |
| 95 | NFLM | NFL NATIONAL FREIGHT LTD | | | SCAC4 |
| 96 | NFLO | NEWFIELD LIMO INCORPORATED | | | SCAC3 |
| 97 | NFLO | NEWFIELD LIMO INCORPORATED | | | SCAC4 |
| 98 | NFLQ | NATIONAL FUELS LLC | | | SCAC4 |
| 99 | NFLS | NAFTILOS SHIPMANAGEMENT SA | | | SCAC4 |
| 100 | NFLT | NEPTUNE FREIGHTWAYS LTD | | | SCAC4 |
