| AAGT | Association for the Advancement of Gestalt Therapy |
| BACP | British Association for Counselling and Psychotherapy |
| BCPC | Birmingham Counselling & Psychotherapy Centre |
| BGJ | British Gestalt Journal |
| COSCA | COSCA (Counselling and Psychotherapy in Scotland) |
| EAGT | European Association for Gestalt Therapy |
| Gestalt Centre | The Gestalt Centre, London |
| Gestalt News & Notes | Gestalt News and Notes |
| GPTI | Gestalt Psychotherapy Training Institute |
| MGC | Manchester Gestalt Centre |
| Metanoia Institute | Metanoia Institute, London |
| SCPTI | Scarborough Psychotherapy Training Institute |
| SPTI | Sherwood Psychotherapy Training Institute |
| UKAPC | United Kingdom Association for Psychotherapeutic Counselling |
| UKCP | United Kingdom Council for Psychotherapy |
| UKAHPP | UK Association of Humanistic Psychology Practitioners |
| WPP | Welsh Psychotherapy Partnership |