| 1 | WWL | Whyalla Airlines Pty. Ltd. | IATA: WW, Designator WW* recalled by IATA | AUS | AVCODES |
| 2 | WWL | Whyalla Airlines Pty. Ltd. | Designator WW* recalled by IATA. Ceased operations in August 2000 | AUS | AVCODES |
| 3 | WWL | Whyalla Airlines | | | ICAO1 |
| 4 | WWLA | WILDON WIRING LIMITED | | | SCAC4 |
| 5 | WWLB | WESTERN WOOD LLC | | | SCAC4 |
| 6 | WWLD | WEST WIND LOGISTICS INC | | | SCAC4 |
| 7 | WWLG | WORLDWIDE LOGISTICS | | | SCAC4 |
| 8 | WWLH | WESTON WORLDWIDE LOGISTICS INC | | | SCAC4 |
| 9 | WWLJ | WESTERN WORLD LOGISTICS CORPORATION | | | SCAC4 |
| 10 | WWLL | WORLDWIDE LOGISTICS CO LTD | | | SCAC4 |
| 11 | WWLN | WHIRLWIND EXPRESS LLC | | | SCAC4 |
| 12 | WWLO | WARWICK LAWN ORNAMENTS | | | SCAC4 |
| 13 | WWLP | WIZARDS & WATERFOWL LLC | | | SCAC4 |
| 14 | WWLQ | WORLD WIDE LOGISTICS INC | | | SCAC4 |
| 15 | WWLS | WE-WILL LOGISTICS INC | | | SCAC4 |
| 16 | WWLU | WALLENIUS WILHELMSEN LOGISTICS AS | | N | BIC |
| 17 | WWLU | WIHL WILHELMSEN | | | PWRC |
| 18 | WWLU | Wihl Wilhelmsen | | | RSRV |
| 19 | WWLV | WIT WORLDWIDE LLC | | | SCAC4 |
| 20 | WWLX | LaRoche Industries, Inc. | added 1/1997; 7/2000; eliminated 4/2002 | | NAKINA |
| 21 | WWLX | Trinity Industries Leasing Co. | added 4/2002; 7/2005 | | NAKINA |
| 22 | WWLX | LaRoche Industries, Inc. | added 1/97; 7/2000 | | NRHS |
| 23 | WWLX | TRINITY INDUSTRIES LEASING CO. (LAROCHE INDUSTRIES INC. LESSEE) | | | PWRC |
| 24 | WWLX | LaRoche Industries (Trinity) | | | RSRV |
| 25 | WWLX | TRINITY INDUSTRIES LEASING COMPANY | | | SCAC4 |
