| Abbreviation | Definition |
|---|---|
| NRRH | National Regulatory Register for Hypnotherapy |
| NRSTP | National Register Of Scientific And Technical Personnel |
| NSI | Neurobehavioral Symptom Inventory |
| NSPB | New School Psychology Bulletin |
| NSPD | Non specific Psychological Distress |
| NST | Neuropsychological Screening Test |
| NT | Intuitive Thinker |
| NUDE | Nurturing Uplifting Destrupting and Educating. |
| NVC | Non-Violent Communication |
| NWM | Naturomatic Wellness Management |
| NWYT | Not What You Think |
| NYEB | New York Emotion Battery |
| O | Outrageous |
| OAPS | Office of Applied Psychological Services |
| OBC | Objective Body Consciousness |
| OBCP | Organizational and Business Consulting Psychology |
| OBIP | Organization Behavior and Industrial Psychology |
| OCAP | Organization of Child and Adolescent Psychology |
| OCD | Obsessive Complusive Disorder |
| OCD | Obsessive Compulsive Defect |