sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| And Power Spectral Density | **** |
| Adult Protective Services Division | **** |
| Academic Personal and Social Development | *** |
| Automatic Power Shut Down | *** |
| Asia Pacific Sustainable Development | *** |
| aorto-pulmonary septal defect | ** |
| Applied Plant Science Division | ** |
| Adult Probation Services Division | ** |
| Assistance Program for Students | ** |
| Anders Petersson Software Development | ** |
| Animal Products Safety Division | ** |
| Average Percent Standard Deviation | ** |
| Africa Public Service Day | ** |
| Aiken Public Safety Department | ** |
| All Pairs Shortest Distance | ** |
| Algotie Pagaidu Sabiedriskie Darbi | ** |
| Assessment Policy and Standards Division | ** |
| Antisocial Process Screening Device | ** |
| Active Pixel Sensor Detector | ** |
| Asset Protection Systems Division | ** |
| Auto Power Spectral Densities | ** |
| Adaptive Path Selective Decorrelating | ** |
| Auto Power Spectral Density | ** |
| Administration and Program Support Directorate | * |
| Archive Plan for Science Data | * |
| Armor Piercing Sabot Discarding | * |
| Action Potential Stimulation Device | * |
| Advanced Photoelectron Spectrometer Diffractometer | * |
| Aerosol Particle Size Distribution | * |
| Arab Programmes for Sustainable Development | * |
| Administrative and Publications Services Division | * |
| Advanced Photon Spectrometer Diffractometer | * |
| Annandale Public Schools Distr | * |
| Applied Physical Sciences Division | * |
| Auburn Public School Department | * |