POLSKIE TOWARZYSTWO RADIOLOGII STOMATOLOGICZNEJ I SZCZĘKOWO-TWARZOWEJ

94.12.Z - Activities of membership-based professional and vocational organizations

58.29.Z - Publishing of other software

62.01.Z - Activities related to programming, IT consulting, and related activities

72.19.Z - Scientific research and development activities

74.90.Z - Other professional, scientific and technical activities, not elsewhere classified

82.30.Z - Activities related to organizing fairs, exhibitions, and congresses

85.59.B - Courses and training for acquiring knowledge, skills, and professional qualifications in non-school forms

85.60.Z - Educational support activities

86.90.E - Healthcare