| A/SP/A | Also Spelled As .... 
| Others |
| ASPA | Adventist Student Personnel Association
| Others |
| ASPA | Aircraft Service Period Adjustment
| Others |
| ASPA | Alabama Scholastic Press Association
| Others |
| ASPA | Alabama Society Of Physician Assistants
| Others |
| ASPA | Alabama State Port Authority
| Others |
| ASPA | Alaska School Psychologists Association
| Others |
| ASPA | All Star Polar Align
| Others |
| ASPA | Aluminium Security Protection Agreement
| Others |
| ASPA | American Salvage Pool Association
| Others |
| ASPA | American Samoa Power Authority
| Others |
| ASPA | American School Parents Association
| Others |
| ASPA | American Screen Printing Association
| Others |
| ASPA | American Service-members' Protection Act
| Others |
| ASPA | American Servicemembers Protection Act
| Others |
| ASPA | American Shrimp Processors Association
| Others |
| ASPA | American Society for Personnel Administration
| Others |
| ASPA | American Society for Public Administration
| Others |
| ASPA | American Society of Pension Actuaries
| Others |
| ASPA | American Society of Public Administratoon
| Others |
| ASPA | Anesthesia Services P A
| Others |
| ASPA | Animals Scientific Procedures Act
| Others |
| ASPA | Another Stupid Post Announcement
| Others |
| ASPA | Antarctic Specially Protected Area
| Others |
| ASPA | Aotearoa Student Press Association
| Others |
| ASPA | Application Service Provider Aggregator
| Others |
| ASPA | Areas of Strategic Planning and Action
| Others |
| ASPA | Arizona Society of Practicing Accountants
| Others |
| ASPA | Arizona State Physician Association
| Others |
| ASPA | Arizona State Physicians Association
| Others |
| ASPA | Arkansas School Psychology Association
| Others |
| ASPA | Asociacion del Automovil del Principado de Asturias
| Others |
| ASPA | Assistant Secretary for Public Affairs
| Others |
| ASPA | Associate of the Society of Practising Accountants
| Others |
| ASPA | Association of South Pacific Airlines
| Others |
| ASPA | Association of Specialized and Professional Accreditors
| Others |
| ASPA | Association of Specialized Professional Accreditors
| Others |
| ASPA | Association of Structural Policy Analysis
| Others |
| ASPA | Association pour la Sauvegarde du Patrimoine Automobile
| Others |
| ASPA | Asychronous and Synchonous Processing Array
| Others |
| ASPA | Authentication Solution Providers Association
| Others |
| ASPA | Automotive Specialty Products Alliance
| Others |