| Abbreviation | Definition |
|---|---|
| GRASP | Grief Recovery After Substance Passing |
| GRIT | Gradual and Reciprocated Initiatives in Tension Reduction |
| GS | Group Socialization |
| GSAP | Graduate Student Association of Psychology |
| GSCT | Goldstein-Scheerer Cube Test |
| GSOST | Goldstein-Scheerer Object Sorting Test |
| GSP | Generalised System of Preferences |
| GVPA | Genesee Valley Psychological Association |
| HADS | Hospital Anxiety and Depression Scale |
| HALP | Hyperactivity Attention and Learning Problems |
| HAPS | Haight Ashbury Psychological Services |
| HASOP | Harold Abel School of Psychology |
| HCS | high content screening |
| HD | Hypersexual Disorder |
| HFAP | Human Factors and Applied Psychology |
| HKSTA | Hong Kong Sandplay Therapy Association |
| HLAD | Heidelberg Phoneme Discrimination Test |
| HOPC | History of Psychology Centre |
| HOPE | Helping Ourselves Psychologically Everyday |
| HP | Humanistic Psychology |