| 1 | RN | Railion Nederland | NL | VKM | |
| 2 | RNA | Nepal Airlines | IATA: RA | ICAO1 | |
| 3 | RNA | Royal Nepal Airlines | IATA: RA | ICAO1 | |
| 4 | RNA | RIPLEY & NEW ALBANY RAILROAD COMPAN | SCAC4 | ||
| 5 | RNAC | REINAUER TRANSPORTATION COMPANIES | SCAC3 | ||
| 6 | RNAC | REINAUER TRANSPORTATION | SCAC4 | ||
| 7 | RNAE | R & A ENTERPRISES | SCAC3 | ||
| 8 | RNAF | R & A FREIGHT SERVICES INC | SCAC3 | ||
| 9 | RNAG | RNA TRANSPORT | SCAC4 | ||
| 10 | RNAI | R&A TRUCKING COMPANY | SCAC3 | ||
| 11 | RNAI | R & A TRUCKING CO | SCAC4 | ||
| 12 | RNAK | R & A TRUCKING CO | SCAC3 | ||
| 13 | RNAM | R & A LEASING INC | SCAC3 | ||
| 14 | RNAM | RIDGEWAY NORTH AMERICA LIMITED | SCAC4 | ||
| 15 | RNAN | RICHNAN CORP | SCAC4 | ||
| 16 | RNAP | R & A PRODUCE LTD | SCAC4 | ||
| 17 | RNAQ | RENAUD INC | SCAC3 | ||
| 18 | RNAQ | RONAN, DOUG AIRCRAFT SALES | SCAC4 | ||
| 19 | RNAS | RON AND SONS TRUCKING INC | SCAC3 | ||
| 20 | RNAS | RON & SONS TRUCKING INC | SCAC4 | ||
| 21 | RNAT | R & A TRUCKING | SCAC3 | ||
| 22 | RNAT | R & A TRANS CORP | SCAC4 | ||
| 23 | RNB | Rosneft-Baltika | ICAO1 | ||
| 24 | RNB | Ringe - Nyborg Banen | 1897 - 1962 | DK | jernbanen.dk |
| 25 | RNB | Ringe - Nyborg Banen | 1897 - 1962 | DK | TRAFFIC |
| 26 | RNBA | R & B TRUCKING | SCAC3 | ||
| 27 | RNBF | REYNOSO BROS FOODS | SCAC3 | ||
| 28 | RNBF | R & B FREIGHT LINES | SCAC4 | ||
| 29 | RNBG | R & B TRANSPORT | SCAC3 | ||
| 30 | RNBI | R N B INC | SCAC3 | ||
| 31 | RNBK | R & B TRUCKING | SCAC3 | ||
| 32 | RNBL | RAINBOW LINES | SCAC3 | ||
| 33 | RNBM | RAINBOW MOVERS INC | SCAC3 | ||
| 34 | RNBO | RAINBOW TRANSPORT | SCAC3 | ||
| 35 | RNBQ | R & B TRUCKING INC | SCAC3 | ||
| 36 | RNBT | RAINBO OIL COMPANY-TRANSPORT SALES | SCAC4 | ||
| 37 | RNBV | R & B TRUCK LINE CO | SCAC3 | ||
| 38 | RNBW | RAINBOW EXPRESS INC | SCAC3 | ||
| 39 | RNCA | RANCHO NC ALPACAS | SCAC4 | ||
| 40 | RNCE | R & C EXPRESS INC | SCAC3 | ||
| 41 | RNCH | RANCH, J B | SCAC3 | ||
| 42 | RNCH | RANACHO 6 HERMANOS | SCAC4 | ||
| 43 | RNCH | Railion Schweiz GmbH | CH | VKM | |
| 44 | RNCI | RAISIN CAIN INC | SCAC4 | ||
| 45 | RNCK | ROMAN TRUCKING | SCAC3 | ||
| 46 | RNCK | RONCO EXPRESS INC | SCAC4 | ||
| 47 | RNCO | RANCHO TRUCKING INC | SCAC3 | ||
| 48 | RNCP | RENNER, C PETROLEUM | SCAC4 | ||
| 49 | RNCQ | ROADRUNNER CHARTERS INC | SCAC4 | ||
| 50 | RNCS | RENEGADE COMPANIES, INC | SCAC3 | ||
| 51 | RNCT | RANCH TRUCKING | SCAC3 | ||
| 52 | RNCT | RAINCOAST DOOR & SPECIALTY WOOD PRO | SCAC4 | ||
| 53 | RNCU | REGENCY NAVIGATION CO LTD | SCAC3 | ||
| 54 | RNCV | R & C TRANSPORTATION SERVICES INC | SCAC4 | ||
| 55 | RNCX | North Carolina Dept. of Transportation, Rail Division | 7/2005 (not listed) | NAKINA | |
| 56 | RNCX | NORTH CAROLINA DEPT. OF TRANSPORTATION, RAIL DIV. | PWRC | ||
| 57 | RNCX | NORTH CAROLINA DEPARTMENT OF TRANSP | SCAC4 | ||
| 58 | RND | Rutland Aviation | ICAO1 | ||
| 59 | RNDF | RND TRANSPORT LLC | SCAC4 | ||
| 60 | RNDI | R & D TRANSPORTATION INC | SCAC4 | ||
| 61 | RNDJ | R & D TRUCKING | SCAC3 | ||
| 62 | RNDK | RANDECKER TRUCKING INC | SCAC3 | ||
| 63 | RNDL | RANDALL'S EXPRESS, INC | SCAC3 | ||
| 64 | RNDM | RANDALL MOVERS | SCAC3 | ||
| 65 | RNDO | REX N DON VAN LINES INC | SCAC3 | ||
| 66 | RNDO | REXDON INC | SCAC4 | ||
| 67 | RNDP | RANDOLPH TRUCKING INC | SCAC3 | ||
| 68 | RNDQ | RANDLE'S TRUCKING SERVICE. | SCAC3 | ||
| 69 | RNDQ | RANDLES TRUCKING SERVICE | SCAC4 | ||
| 70 | RNDT | R & D TRUCKING | SCAC3 | ||
| 71 | RNDV | REINDERS TRANSPORTATION SERVICE INC | SCAC3 | ||
| 72 | RNDX | American Railcar Leasing, Inc. | added 4/2005; 7/2005 | NAKINA | |
| 73 | RNDX | ACF Industries, Inc. | added 10/2000; eliminated 4/2005 | NAKINA | |
| 74 | RNDX | ACF Industries, Inc., Amcar Division | 1/1994-7/2000 (not listed) | NAKINA | |
| 75 | RNDX | ACF Industries, Inc., Amcar Division —temporary expiring 1Jan81 | 1/1980 | NAKINA | |
| 76 | RNDX | ACF Industries, Inc., Amcar Division —temporary expiring 1Apr75 | 1/1975 | NAKINA | |
| 77 | RNDX | American Car and Foundry Division, ACF Industries Inc. —temporary expiring 1Apr71 | 4/1970 | NAKINA | |
| 78 | RNDX | American Car and Foundry Division, ACF Industries Inc. -- temporary expiring 1Apr71 | Apr-70 | NRHS | |
| 79 | RNDX | ACF Industries, Inc., Amcar Division -- temporary expiring 1Apr75 | Jan-75 | NRHS | |
| 80 | RNDX | ACF Industries, Inc., Amcar Division -- temporary expiring 1Jan81 | Jan-80 | NRHS | |
| 81 | RNDX | ACF Industries, Inc., Amcar Division | 1/94-7/2000 | NRHS | |
| 82 | RNDX | ACF Industries, Inc. | added 10/2000 | NRHS | |
| 83 | RNDX | AMERICAN RAILCAR LEASING, INC. [ACF INDUSTRIES INC. AMCAR DIV.] | PWRC | ||
| 84 | RNDX | ACF Industries | RSRV | ||
| 85 | RNDX | AMERICAN RAILCAR LEASING LLC | SCAC4 | ||
| 86 | RNE | Air Salone | IATA: 20 | ICAO1 | |
| 87 | RNE | RNE Rhein-Neckar-Eisenbahservicegesellschaft mbH | DE | VKM | |
| 88 | RNEC | RENN TRANSPORTATION INC | SCAC4 | ||
| 89 | RNED | R N E TRUCKING INC | SCAC3 | ||
| 90 | RNED | ROBINSON EXPRESS DELIVERY | SCAC4 | ||
| 91 | RNEG | R & E ENTERPRISES OF MANKATO INC | SCAC3 | ||
| 92 | RNEN | RENE TRANSPORT LTD | SCAC4 | ||
| 93 | RNEQ | RAINER EQUIPMENT TRANSPORT INC | SCAC3 | ||
| 94 | RNER | RENNER TRUCKING CO | SCAC3 | ||
| 95 | RNES | RAINBOW EXPRESS | SCAC3 | ||
| 96 | RNET | R & E FREIGHT SERVICES INC | SCAC3 | ||
| 97 | RNEW | RAINIER EXPRESS LTD | SCAC3 | ||
| 98 | RNEY | RAINEY, BILL | SCAC3 | ||
| 99 | RNEY | REENEY LOGISTICS INC | SCAC4 | ||
| 100 | RNFC | RENO FUEL COMPANY INC | SCAC4 |