sort by Rank | Alpha
| Possible Meanings | Rank |
| Association Poitou Charentes Europe | *** |
| Annals of Public and Cooperative Economics | *** |
| Asia Pacific Conference of Entomology | *** |
| Associate Project Controls Engineer | ** |
| Assoc of Presby Christian Ed | ** |
| Association of Presbyterian Christian Educators | ** |
| Applied Psychology and Counselor Education | ** |
| Association of Post Compulsory Educators | ** |
| Asian Pipeline Conference and Exhibition | ** |
| Associated Persons Certification Exam | ** |
| Associatian of Presbyteran Church Educators | * |
| A P College of Education | * |
| Absorbed Photon to Current Efficiency | * |
| Asociacion Para la Cooperacion Educativa | * |
| Asociacion Permanente de Cultura Ecologica | * |
| Asociaci=n Para la Cooperaci=n Educativa | * |
| Asociaci=n Permanente de Cultura Ecologica | * |
| Automated Product/Program Control Environment | * |