| Open Access Scientific Knowledge (OASK) Publishers |
Predatory
|
| Open Access Text |
Predatory
|
| Open Exploration |
Predatory
|
| Open Journal Systems |
Predatory
|
| Open Knowledge Journals |
Predatory
|
| Open Research and Science Library |
Predatory
|
| Open Research Network |
Predatory
|
| Open Research Society |
Predatory
|
| Open Science |
Predatory
|
| Open Science Publications |
Predatory
|
| OpenAccessPub |
Predatory
|
| Openventio Publishsers |
Predatory
|
| OPR Science |
Predatory
|
| ORB Academic Publisher |
Predatory
|
| Orbit Research and Development |
Predatory
|
| ORIC Publications |
Predatory
|
| Ozean Publications |
Predatory
|
| OZZIE Publishers |
Predatory
|
| Pacesetter Online Publishers |
Predatory
|
| Pacific Group of e-Journals |
Predatory
|
| Pak Publishing Group |
Predatory
|
| Pakistan Science Mission |
Predatory
|
| Palgo Journals |
Predatory
|
| Panacea Research Library |
Predatory
|
| Paper Publications |
Predatory
|
| PaperSciences Research Publisher |
Predatory
|
| Paramount Journals |
Predatory
|
| PBS Journals |
Predatory
|
| Peak Journals |
Predatory
|
| Pearl Publication |
Predatory
|