JTCA - Japan Technical Communicators Association

The Japan Technical Communicators Association (JTCA) was established in 1992 and was inaugurated incorporated foundation as of January 2009. JTCA is largest professional organization of technical communicators in Asia. JTCA is serving the needs of technical communicators in Japan and promote the profession nationally.

Please join us on November 11th at 4:30 PM CET in Room: C7.1 at tcworld conference 2025 for a presentation by JTCA President Prof. Masayasu Watai with the Title: “Psychological analysis of users' mental models and operating abilities.”