| O | Pacific Graphics 2003, Canmore, Canada, | Others | |
| O | Pacific Graphics 2012 | Others | |
| O | Pacific Graphics Conferences (2007 ?) | Others | |
| O | Pacific Rim Digital Library Alliance | Others | |
| O | Pacific Rim Digital Library Alliance Committee | Others | |
| O | Pacific Rim Research Alliance (PRRLA) | Others | |
| O | Pacific-Asia Conference on Information Systems (PACIS 2010) | Others | |
| O | Pacific-Asia Conference on Information Systems (PACIS 2012) | Others | |
| O | Pacific-Asia Conference on Information Systems (PACIS 2015) | Others | |
| O | Pacific-Asia Workshop on Intelligence and Security Informatics (PAISI 2007) | Deleted | |
| O | Pacific-Asia Workshop on Intelligence and Security Informatics (PAISI 2008) | Deleted | |
| O | Pacific-Asia Workshop on Intelligence and Security Informatics (PAISI 2009) | Others | |
| O | Pacific-Asia Workshop on Intelligence and Security Informatics (PAISI 2010) | Others | |
| O | Pacific-Asia Workshop on Intelligence and Security Informatics (PAISI 2011) | Others | |
| O | Pacific-Asia Workshop on Intelligence and Security Informatics (PAISI 2012) | Others | |
| O | Pacific-Asia Workshop on Intelligence and Security Informatics (PAISI 2013) | Others | |
| O | Pacific-Asia Workshop on Intelligence and Security Informatics (PAISI 2014) | Others | |
| O | Pacific-Asia Workshop on Intelligence and Security Informatics (PAISI 2015) | Others | |
| O | Paediatric Surgery Board, The College of Surgeons of Hong Kong | Others | |
| J | Palau International Centre for Research | | |
