| Rank | Abbreviation | Meaning |
|---|
| ***** | CPER | Cost Performance Estimating Relationship
| |
| ***** | CPER | Center for Physics Education Research
| |
| **** | CPER | Chest Pain Emergency Rooms
| |
| **** | CPER | Construction Permit Environmental Report
| |
| **** | CPER | Contrat de Plan Etat-Région
| |
| **** | CPER | Contrat de Projet Etat-Région
| |
| **** | CPER | Common Platform Error Record
| |
| *** | CPER | Contract Performance Evaluation Report
| |
| *** | CPER | Contrat de Plan État-Région
| |
| *** | CPER | Corruption Prevention Education and Research
| |
| *** | CPER | Country Phare Evaluation Review
| |
| *** | CPER | US Copper (American Stock Exchange [AMEX])
| |
| *** | CPER | California Public Employee Relations
| |
| ** | CPER | Communities for Public Education Reform
| |
| ** | CPER | Contrat Plan État Région
| |
| ** | CPER | Centre for Paramedic Education and Research
| |
| ** | CPER | Central Plains Experimental Range
| |
| ** | CPER | Centre for Progressive Evolution of Reality
| |
| * | CPER | Contractor Personnel Employment Report
| |
| * | CPER | Comunidades de Poblacion En Recistencia
| |
| * | CPER | Centre for Physical Education Research
| |
| * | CPER | Cloud Peak Energy Resources
| |
| * | CPER | California Public Employment Relations
| |