| 释义 |
Alca may refer to: - Advanced Light Combat Aircraft; see Aero L-159 Alca
- Alca, a genus of birds; see razorbill
- The Free Trade Area of the Americas, known as Área de Libre Comercio de las Américas in Spanish, and Área de Livre Comércio das Américas in Portuguese
- The Professional Landcare Network, previously known as the Associated Landscape Contractors of America
{{Disambig}} |