K
- K. H. Kirsty Hall Middlesex University, UK
- K. L. Kenneth N. Levy Pennsylvania State University, USA
- K. Lib. Katrien Libbrecht Psychiatrische Centrum Sleidinge, Belgium
- K. P. Karl Peltzer University of the North, South Africa
- K. R. Ken Robinson Private Practice, UK
- K. S. Kirk Schneider Existential-Humanistic Institute, California, USA
- K. Shi. Kazushige Shingu Kyoto University, Japan
L
- L. A. Lewis Aron New York University, USA
- L. B. R. Lucille B. Ritvo Yale University, USA
- L. H. Leston Havens Harvard Medical School, USA
- L. M. Lynda Miller Tavistock Clinic, London, UK
- L. Mor. Laurel Morris Private Practice, Southport, Australia
- L. P. C. Lia Pistiner de Cortinas Psychoanalytical Association of Buenos Aires, Argentina
- L. R. Leland Roloff Northwestern University, Seattle, USA
- L. R. S. Luis Rodrigues de la Sierra British Psychoanalytical Society, UK