| Abbreviation | Definition |
|---|---|
| ASNT | American Society for Nondestructive Testing |
| ASOG | African Society of Organisation Gestosis |
| ASP | Association of Support Professionals |
| ASPA | American Society for Personnel Administration |
| ASPA | American Society of Pension Actuaries |
| ASPAE | African Society for Paediatric and Adolescent Endocrinology |
| ASPB | Alberta Society of Professional Biologists |
| ASPD | Association of Service Providers to Dentists |
| ASPE | American Society of Plumbing Engineers |
| ASPE | American Society of Professional Estimators |
| ASPE | Association for Standardized Patient Educators |
| ASPECT | Academy of Spa and Pool Education, Certification, and Training |
| ASPECT | Association of Service Providers for Employability and Career Training |
| ASPIRE | Association of Southwestern Professional Inflatables, Rentals, and Equipment |
| ASPN | American Society of Pediatric Neurosurgeons |
| ASPP | American Society of Picture Professionals |
| ASPP | American Society of Psychoanalytic Physicians |
| ASPPA | American Society of Pension Professionals Actuaries |
| ASPPA | American Society of Pension Professionals & Actuaries |
| ASPS | American Society of Plastic Surgeons |