| ASPECT | A Staff and Patient Environment Calibration Tool 
| Others |
| ASPECT | Academy of Spa and Pool Education, Certification, and Training
| Others |
| ASPECT | Airborne Spectral Photometric Environmental Collection Technology
| Others |
| ASPECT | Alliance for Social Political Ethical and Cultural Thought
| Others |
| ASPECT | Ambition Strategy Perspective Execution Customer Technology
| Others |
| ASPECT | Association of Service Providers for Employability and Career Training
| Others |
| ASPECT | Automated Security Protocol Examination and Checking Tool
| Others |
| ASPECT | Automation Signalling Performance Equipment Control And Telecommunications
| Others |