| 1 | CHD | 223rd Flight Unit, State Airline | Callsign: Chkalovsk-Avia, | RUS | AVCODES |
| 2 | CHD | 223 Flight Unit State Airline | | | ICAO1 |
| 3 | CHD | Cincinnati, Hamilton & Dayton RR | | USA | TRAFFIC |
| 4 | CHDA | CHRISDAL TRANSPORTATION SERVICES | | | SCAC3 |
| 5 | CHDB | CHILDRESS, L D TRUCKING COMPANY | | | SCAC3 |
| 6 | CHDD | CHARTER DEPT INC, THE | | | SCAC4 |
| 7 | CHDE | CHEMICAL DISTRIBUTORS INC | | | SCAC3 |
| 8 | CHDF | CHAR-DOR TRUCKING | | | SCAC3 |
| 9 | CHDH | CHANDLER TRANSPORTATION INC | | | SCAC3 |
| 10 | CHDH | CRYSTAL SHIPPING AND LOGISTICS CORP | | | SCAC4 |
| 11 | CHDI | CHADWICK TRANSPORT INC | | | SCAC3 |
| 12 | CHDI | CHEYENNE DISTRIBUTION INC | | | SCAC4 |
| 13 | CHDJ | CHALMETTE DRAYAGE | | | SCAC3 |
| 14 | CHDK | CHANDLER TRUCKING INC | | | SCAC3 |
| 15 | CHDL | CHANDLER TRUCKING INC | | | SCAC4 |
| 16 | CHDM | CHANNEL DISTRIBUTION SYSTEM | | | SCAC3 |
| 17 | CHDN | CHILD TRUCK LINES | | | SCAC3 |
| 18 | CHDN | CHILD TRUCK LINE INC | | | SCAC4 |
| 19 | CHDO | C & H DISTRBUTORS INC | | | SCAC3 |
| 20 | CHDP | CAROLINA HANDLING | | | SCAC3 |
| 21 | CHDP | COACH USA LOS ANGELES | | | SCAC4 |
| 22 | CHDQ | CHARLESTON DISTRIBUTION SERVICE | | | SCAC3 |
| 23 | CHDQ | CHAD EQUIPMENT LTD | | | SCAC4 |
| 24 | CHDR | CHILDERS TRANSPORT INC | | | SCAC4 |
| 25 | CHDS | CHILDRESS SHIPPING INC | | | SCAC3 |
| 26 | CHDS | CHORDASH TRUCKING | | | SCAC4 |
| 27 | CHDT | CHADWICK TRANSPORTATION SERVICES | | | SCAC3 |
| 28 | CHDU | CHEMINOVA A/S | | DK | BIC |
| 29 | CHDU | CHEMINOVA A/S | | | SCAC3 |
| 30 | CHDU | CHEMINOVA A/S | | | SCAC4 |
| 31 | CHDV | CHARLIES TRANSFER & DELIVERY | | | SCAC3 |
| 32 | CHDW | CHAMPS DELIVERY & WAREHOUSING INC | | | SCAC3 |
| 33 | CHDW | CHUDD, JOHN W | | | SCAC4 |
| 34 | CHDX | Church & Dwight Co., Inc. | added 10/1960; 4/1961-7/1965; eliminated 7/1966 | | NAKINA |
| 35 | CHDX | Church & Dwight Co., Inc. | added 10/60; 4/61-7/65; eliminated 7/66 | | NRHS |
| 36 | CHDX | CHURCH & DWIGHT CO. INC. | | | PWRC |
| 37 | CHDX | CHURCH & DWIGHT CO INC | | | SCAC3 |
| 38 | CHDY | CHANCLER, DENNY EQUIPMENT CO INC | | | SCAC3 |
