| 1 | DSC | Addis Air Cargo Services P.L.C. | Callsign: Addis Cargo, | ETH | AVCODES |
| 2 | DSC | Addis Air Cargo Services | | | ICAO1 |
| 3 | DSC | DRAKE SWITCHING COMPANY, LLC | | | SCAC4 |
| 4 | DSC | DS Cargo, s.r.o. | | SK | VKM |
| 5 | DSCB | DOCK SIDE CRADLE | | | SCAC4 |
| 6 | DSCD | DISCOVERY CARRIER LTD | | | SCAC4 |
| 7 | DSCE | DSC INTEGRATED LOGISTICS INC | | | SCAC4 |
| 8 | DSCF | DEROSIER STORAGE COMPANY, THE | | | SCAC4 |
| 9 | DSCG | DEAN SAUSAGE COMPANY INC | | | SCAC4 |
| 10 | DSCHT | Duchcovská svařovna,a.s. | | CZ | VKM |
| 11 | DSCI | DASCO INC | | | SCAC4 |
| 12 | DSCJ | DELTA SALES ASSOCIATES INC | | | SCAC4 |
| 13 | DSCK | DISCOUNT TRUCKING INC | | | SCAC4 |
| 14 | DSCP | DELGADOS IMPORTS | | | SCAC4 |
| 15 | DSCR | DSC TRUCKING CORP | | | SCAC4 |
| 16 | DSCR | Discordia Plc | | BG | VKM |
| 17 | DSCS | DANS CONSTRUCTION CO | | | SCAC4 |
| 18 | DSCT | DESERT COASTAL TRANSPORT, INC | | | SCAC1 |
| 19 | DSCT | DESERT COASTAL TRANSPORT INC | | | SCAC4 |
| 20 | DSCU | COAST CONTAINERS LTD | | CDN | BIC |
| 21 | DSCU | DIAMOND SHIPPING CO LTD | | | SCAC4 |
| 22 | DSCV | DISCOVERY | | | SCAC4 |
| 23 | DSCW | DAMINA SHIPPING CORPORATION | | | SCAC4 |
| 24 | DSCX | Disco Co. | 4/1947-1/1950 | | NAKINA |
| 25 | DSCX | DIFCO, Inc. | 1/1994-7/2005 (not listed) | | NAKINA |
| 26 | DSCX | DIFCO, Inc. | 1/94-7/2000 | | NRHS |
| 27 | DSCX | DIFFCO INC. | | | PWRC |
| 28 | DSCX | DIFCO | | | RSRV |
| 29 | DSCX | DIFCO INC. | | | SCAC4 |
