Liste der verwendeten Abkürzungen für Bahnverwaltungen
Vereinigte Staaten von Amerika
| Kürzel | Bahnverwaltung |
| UB | Union Belt Railway |
| UBCU | == UFC |
| UC | Utah Central |
| UCFX | Union Carbide Corporation |
| UCLX | == VULX |
| UCRY | Utah Central Railway |
| UELX | == ADMX |
| UFC | United Fruit Co. |
| UFIX | Houston Lighting & Power Co. |
| UFRR | Union Freight Railroad |
| UHRX | Upper Hudson River R.R. Corp. |
| UIR | Uintah Railroad |
| UMP | Upper Merion & Plymouth Railroad Co. |
| UNCX | == CGTX |
| UNI | Unity Railways Co. |
| UNPX | Procor Limited |
| UNSX | == IOPX |
| UO | Union Railroad of Oregon |
| UOCX | == GATX |
| UP | Union Pacific Railroad |
| UPBZ | == UP |
| UPFE | Union Pacific Fruit Express |
| UPNZ | == UP |
| UPP | == UP |
| UPR | == UP |
| UPRQ | == UP |
| UPRR | == UP |
| UPRX | == UPFE |
| UPRZ | == UP |
| UPS | Union Pacific, Slugs |
| UPY | Union Pacific, Yard Locomotive |
| UPZ | == UP |
| UR | United Railway |
| URGX | UniCapital Railway Group |
| URHS | United Railroad Historical Society of New Jersey, Inc. |
| URR | Union Railroad |
| URSC | United Railway Supply Co. |
| URTN | Union Railway of Tennessee |
| URTX | == GATX |
| URY | Union Railway of Memphis |
| USACE | U.S. Army Corps of Engineers |
| USAEC | U.S. Atomic Energy Commission |
| USAF | U.S. Air Force |
| USAQC | U.S. Army Quartermaster Corps |
| USAR | U.S. Army |
| USAR.1 | Iowa Army Ammunition Plant, Dayman IA |
| USAR.10 | Fort Wingate Ordnance Depot, Gallup NM |
| USAR.11 | Redstone Ordinance Depot, Huntsville AL |
| USAR.2 | U.S. Army, McAllister OK |
| USAR.3 | U.S. Army, Bayonne NJ |
| USAR.4 | Clear Air Force Station, AK |
| USAR.5 | U.S. Army - Sierra Army Depot, Herlong CA |
| USAR.6 | Marietta Air Force Station, Marietta PA |
| USAR.7 | Tooele Army Depot |
| USAR.8 | U.S. Army, Concord CA |
| USAR.9 | U.S. Army - Benicia Arsenal, Benicia CA |
| USAX | == USAR |
| USGX | Holly Sugar Co. |
| USL | U.S. Leasing |
| USLX | == NATX |
| USMC | United States Marine Corps |
| USN | U.S. Navy |
| USN.1 | Hunters Point Naval Shipyard |
| USN.2 | U.S. Navy - Mare Island |
| USN.3 | U.S. Navy - North Island CA |
| USN.4 | Puget Soung Naval Shipyard |
| USN.5 | U.S. Naval Ammunition Depot, Burns City IA |
| USRC | Utah Southern Railroad (E2011 --> ) |
| USRP | U.S. Rail Corporation |
| USSC | U.S. Sugar Corp. |
| USSX | U.S. Steel |
| USSX.1 | U.S. Steel/Kobe Steel - Lorain OH |
| USSX.10 | U.S. Steel - Maple Creek Mine |
| USSX.11 | U.S. Steel - Wellington Coal Wash Plant, Wellington UT |
| USSX.12 | U.S. Steel - Gary Works |
| USSX.13 | U.S. Steel - Geneva Division UT |
| USSX.14 | U.S. Steel - South Works |
| USSX.15 | U.S. Steel - Lorain Works |
| USSX.16 | U.S. Steel - Edgar Thompson Works |
| USSX.2 | U.S. Steel - Oliver Iron Mining |
| USSX.3 | U.S. Steel - Agri-Chemical Division (--> LaRoche Industries) |
| USSX.4 | U.S. Steel Leasing |
| USSX.5 | U.S. Steel - Homestead Works |
| USSX.6 | U.S. Steel - Fairless Works |
| USSX.7 | U.S. Steel - Pittsburg CA |
| USSX.8 | U.S. Steel - Baytown |
| USSX.9 | U.S. Steel - Great Lakes Works |
| USTC | xxxxU |
| USWD | U.S. War Department |
| USWX | Waste Management |
| UTAH | Utah Railway Co. |
| UTAX | Utah Transit Authority |
| UTCX | Union Tank Car Co. |
| UTCX.1 | Union Tank Car Co. - Marion, OH |
| UTCX.2 | Union Tank Car Co. - Valdosta, GA |
| UTCX.3 | Union Tank Car Co. - Evansto, WY |
| UTLX | == UTCX |
| UTRY | Union Terminal Railway |
| UV | Unadilla Valley Railway (1960+) |
Letzte Aktualisierung am 10.05.2024