| Term | Full Form | Category |
|---|---|---|
| WAKO | Washington Aquatic Killer Orcas | Others |
| WAKO | We Always Kill Opponents | Others |
| WAKO | We Are Killing Ourselves | Others |
| WAKO | Wednesdays At Ko Olau | Others |
| WAKO | Wisconsin Area Killifish Organization | Others |
| WAKO | World Agni Kempo Organization | Others |
| WAKO | World Association of Kickboxing Organisations | Others |
| WAKO | World Association of Kickboxing Organizations | Others |