MISSIES is an acronym for 'Mentoring, Inspiring, Supporting, and Serving Individuals Experiencing Stress'. It is a job description for GALS, which stands for 'Guiding, Assisting, Listening, and Supporting'. This term is used to describe individuals who provide guidance, assistance, listening, and support to those who are experiencing stress. The MISSIES acronym emphasizes the importance of mentoring, inspiring, and serving individuals in order to help them cope with their stress.