| 1 | YV | Mesa Airlines, Inc. | ICAO: ASH, Callsign: Air Shuttle, IATA Prefix: 533, Designator YV reintated by IATA | USA | AVCODES |
| 2 | YV | YOSEMITE VALLEY RAILWAY | | | PWRC |
| 3 | YV | Yosemite Valley Railway | | | RSRV |
| 4 | YVES | YVES PETRIN | | | SCAC4 |
| 5 | YVRA | YVR-AIR TRUCK FREIGHT SYSTEMS INC | | | SCAC4 |
| 6 | YVRR | Yadkin Valley R.R. Co. | added 7/1990; eliminated 7/1993; 1/1994 (not listed); added 1/1996; 7/2000-7/2005 | | NAKINA |
| 7 | YVRR | Yadkin Valley R.R. Co. | added 7/90; eliminated 7/93; 1/94; added 1/96; 7/2000 | | NRHS |
| 8 | YVRR | YADKIN VALLEY RAILROAD CO. | | | PWRC |
| 9 | YVRR | Yadkin Valley Railroad | | | RSRV |
| 10 | YVRR | YADKIN VALLEY RAILROAD COMPANY | | | SCAC4 |
| 11 | YVRX | YAKIMA VALLEY RAIL & STEAM MUSEUM | | | PWRC |
| 12 | YVT | Yakima Valley Transportation Co. | 1/1975-1/1980; eliminated 1/1986; 7/2000-7/2005 | | NAKINA |
| 13 | YVT | Yakima Valley Transportation Co. | 1/75-1/80; eliminated 1/86; 7/2000 | | NRHS |
| 14 | YVT | YAKIMA VALLEY TRANSPORTATION CO. | | | PWRC |
| 15 | YVT | Yakima Valley Transportation | | | RSRV |
| 16 | YVT | YAKIMA VALLEY TRANSPORTATION COMPAN | | | SCAC4 |
| 17 | YVTL | YM VENUS TANKERS LTD | | | SCAC4 |
