sort by Rank | Alpha
| Possible Meanings | Rank |
| Arnold Palmer Course Designer | **** |
| Air Pollution Control Division | **** |
| Air Pollution Control Devices | *** |
| AIR POLLUTION CONTROL DISTRICTS | *** |
| Arts Partners in Creative Development | *** |
| Available Passenger Cruise Days | *** |
| Association of Private Clubs and Directors | *** |
| Adult Patients in Chronic Dialysis | *** |
| Air Pollution Control Directorate | *** |
| acute phase cardiovascular depression | ** |
| adult polycystic kidney disease | ** |
| adult-type polycystic disease | ** |
| Acquired Prothrombin Complex Deficiency | ** |
| Asia Pacific College of Diplomacy | ** |
| Anhui Provincial Communications Department | ** |
| Arterial Puncture Closing Devices | ** |
| Aero Philatelisten Club Deutschlands | ** |
| Alliance for the Prevention of Chronic Diseases | ** |
| Air Pollution Control Devise | ** |
| Alliance Partners Canadian Diabetes | * |
| Association Peuples Culture Developpement | * |
| Anonymous Patient Cohort Discovery | * |
| Augmentative Portable Communication Device | * |
| Aid Policy and Coordination Directorate | * |
| Aurora Pacific Consulting and De | * |