Qrca
The Qualitative Research Consultants Association is a not-for profit organisation that promotes excellence in all aspects of qualitative research.

QRCA brings together nearly 1000 qualitative research consultants throughout the world. They include focus group moderators, facilitators, interviewers and planners with expertise in focus groups, individual depth interviews (IDIs), ethnography, observational research, usability research, idea generation, and other qualitative approaches in-person and online.

(via Customer Experience Crossroads)