- ADEIS stands for Association Départementale d’Entraide et d’Insertion Sociale (French: Departmental Association of Assistance to Social Integration)
- ADEIS stands for Allgemeine, Differentielle, Eklektische, Integrative, Schulen- und Methodenübergreifende Psychotherapie (General, Differential, Electric, Integrative Psychotherapy)
- ADEIS stands for Asociación de Exalumnos del Instituto del Sur (Association of Former Students of the Southern Institute; Arequipa, Peru)
ADEIS