| ABECSW | American Board of Examiners in Clinical Social Work | ABFamP | American Board of Family Psychology |
| ABPN | American Board of Professional Neuropsychology | ABPP | American Board of Professional Psychology |
| ACSW | Academy of Clinical Social Workers | ADTR | Academy of Dance Therapists Registered |
| APRN | Advanced Practice Registered Nurse | ATR | Registered Art Therapist |
| ATR-BC | Registered Art Therapist - Board Certified | BCBT | Board Certification in Bereavement Trauma™ |
| BCD | Board Certified Diplomate in Clinical Social Work | BCDT | Board Certification in Disability Trauma™ |
| BCDV | Board Certification in Domestic Violence™ | BCETS | Board Certified Expert in Traumatic Stress™ |
| BCFT | Board Certification in Forensic Traumatology™ | BCIT | Board Certification in Illness Trauma™ |
| BCMVT | Board Certification in Motor Vehicle Trauma™ | BCPM | Board Certification in Pain Management™ |
| BCRT | Board Certification in Rape Trauma™ | BCSA | Board Certification in Sexual Abuse™ |
| BCSCR | Board Certification in School Crisis Response™ | BCSM | Board Certification in Stress Management™ |
| BCUCR | Board Certification in University Crisis Response™ | CAC | Certified Addictions Counselor -or- Certified Alcoholism Counselor |
| CADAC | Certified Alcohol and Drug Abuse Counselor | CADC | Certified Alcohol and Drug Counselor |
| CAGS | Certificate of Advanced Graduate Study | CAMF | Certified Anger Management Facilitator |
| CAP | Certified Addictions Professional | CART | Certified Anger Resolution Therapist |
| CAS | Certified Addiction Specialist | CASAC | Certified Alcohol and Substance Abuse Counselor |
| CBT | Certified Bioenergetic Therapist | CCADC | Certified Chemical Dependency Professional |
| CCHT | Certified Clinical Hypnotherapist | CCPT | Certified Clinical Pastoral Therapist |
| CCMH | Clinical Counselor in Mental Health | CCMHC | Certified Clinical Mental Health Counselor |
| CCSW | Certified Clinical Social Worker | CEAP | Certified Employee Assistance Professional |
| CEDS | Certified Eating Disorders Specialist | CFLE | Certified Family Life Educator |
| CGP | Certified Group Psychotherapist | CHT | Certified Hypnotherapist |
| CICSW | Certified Independent Clinical Social Worker | CISW | Certified Independent Social Worker |
| CMFT | Certified Marriage and Family Therapist | CP | Certified Psychologist -or- Clinical Psychologist |
| CpastC | Certified Pastoral Counselor | CPC | Certified Professional Counselor |
| CRADC | Certified Reciprocal Alcohol and Drug Counselor | CRC | Certified Rehabilitation Counselor |
| CSW | Certified Social Worker -or- Clinical Social Worker | CSW-C | Certified Social Worker - Clinical |
| DAPA | Diplomate, American Psychotherapy Association | DCSW | Diplomate in Clinical Social Work |
| DOT SAP | Department of Transportation Substance Abuse Professional | DTR | Dance Therapist Registered |
| LAC | Licensed Associate Counselor | LADAC | Licensed Alcohol and Drug Abuse Counselor |
| LADC | Licensed Alcohol and Drug Counselor | LAMFT | Licensed Associate Marriage and Family Therapist |
| LAPC | Licensed Associate Professional Counselor | LASAC | Licensed Associate Substance Abuse Counselor |
| LCADC | Licensed Clinical Alcohol and Drug Counselor | LCAS | Licensed Clinical Addictions Specialist |
| LCAT | Licensed Creative Arts Therapist | LCDC | Licensed Chemical Dependency Counselor |
| LCDP | Licensed Chemical Dependency Professional | LCMFT | Licensed Clinical Marriage and Family Therapist |
| LCMHC | Licensed Clinical Mental Health Counselor | LCP | Licensed Clinical Psychologist -or- Licensed Counseling Professional |
| LCPC | Licensed Clinical Professional Counselor | LCSW | Licensed Clinical Social Worker |
| LCSW-C | Licensed Certified Social Worker-Clinical | LGSW | Licensed Graduate Social Worker |
| LIMFT | Licensed Independent Marriage and Family Therapist | LISW | Licensed Independent Social Worker |
| LISW-CP | Licensed Independent Social Worker - Clinical Practice | LLP | Limited Licensed Psychologist |
| LMFT | Licensed Marriage and Family Therapist | LMHC | Licensed Mental Health Counselor |
| LMHP | Licensed Mental Health Practitioner | LMSW | Licensed Master Social Worker |
| LMSW-ACP | Licensed Master Social Worker - Advanced Clinical Practitioner | LP | Licensed Psychoanalyst -or- Licensed Psychologist |
| LPA | Licensed Psychological Associate | LpastC | Licensed Pastoral Counselor |
| LPC | Licensed Professional Counselor | LPCC | Licensed Professional Clinical Counselor |
| LPCMH | Licensed Professional Counselor of Mental Health | LPE | Licensed Psychological Examiner |
| LPP | Licensed Pastoral Psychotherapist | LSATP | Licensed Substance Abuse Treatment Practitioner |
| LSCSW | Licensed Specialist Clinical Social Worker | LSP | Licensed School Psychologist |
| LSW | Licensed Social Worker | MAC | Master Addiction Counselor - also offered by NAADAC |
| MFCC | Marriage, Family and Child Counselor | MFT | Marriage and Family Therapist |
| MT-BC | Music Therapist - Board Certified | NBCCH | National Board Certified Clinical Hypnotherapist |
| NBCCH | NBCCH | NBCDCH | National Board Certified Diplomate in Clinical Hypnotherapy |
| NCC | National Certified Counselor | NCPsyA | Nationally Certified Psychoanalyst |
| NCSC | National Certified School Counselor | NCSP | Nationally Certified School Psychologist |
| PA | Psychological Associate | PLMHP | Provisionally Licensed Mental Health Practitioner |
| PLPC | Provisional Licensed Professional Counselor | PMHNP | Psychiatric Mental Health Nurse Practitioner |
| RAS | Registered Addiction Specialist | RDT | Registered Drama Therapist |
| REAT | Registered Expressive Arts Therapist | RN | Registered Nurse |
| RPC | Registered Professional Counselor | RPT | Registered Play Therapist |
| RPT-S | Registered Play Therapist-Supervisor | SAP | Substance Abuse Professional |
| SW | Social Worker | TLLP | Temporary Limited License Psychologist |