| WGCA | Winegrape Growers Council of Australia | 澳大利亚酿酒葡萄种植者协会 |
| WGCA | World Gymnastics Coaches Association | 世界体操教练协会 |
| WGCA | Working Group on Chemical Accidents (OECD) | 化学事故工作组（经合组织） |
| WGCA | Working Group on Capital Adequacy | 资本充足性工作组 |
| WGCA | Work Group For Constitutional Affairs | 政制事务工作小组 |
| WGCA | FM-88.5, Quincy, Illinois | FM-88.5，伊利诺伊州昆西 |