| PMHA | PA Manufactured Housing Association 
| Others |
| PMHA | Paediatric Mental Health Association
| Others |
| PMHA | Parametric Modeling of Human Anatomy
| Others |
| PMHA | Peer Mental Health Advocates
| Others |
| PMHA | Peer Mental Health Alliance
| Others |
| PMHA | Pelham Minor Hockey Association
| Others |
| PMHA | Peninsula Minor Hockey Association
| Others |
| PMHA | Pennsylvania Manufactured Housing Association
| Others |
| PMHA | Pennsylvania Mountains Healthcare Alliance
| Others |
| PMHA | Pennsylvania Mountains Healthcare Alliance's
| Others |
| PMHA | Penticton Minor Hockey Association
| Others |
| PMHA | People's Mutual Housing Association
| Others |
| PMHA | Peoples Mutual Housing Association
| Others |
| PMHA | Perry Metropolitan Housing Authority
| Others |
| PMHA | Philippine Mental Health Association
| Others |
| PMHA | Philippine Mental Health Asssociation
| Others |
| PMHA | Pickaway Metropolitan Housing Authority
| Others |
| PMHA | Pilot Mound Hockey Academy
| Others |
| PMHA | Porcupine Minor Hockey Association
| Others |
| PMHA | Portage Metropolitan Housing Authority
| Others |
| PMHA | Portsmouth Metropolitan Housing Authority
| Others |
| PMHA | Potohar Mental Health Association
| Others |
| PMHA | Private Mental Health Alliance
| Others |
| PMHA | Program in Medical Humanities and Arts
| Others |
| PMHA | Program in Medical Humanities Arts
| Others |
| PMHA | Public Mental Health Authority
| Others |
| PMHA | Purebred Morab Horse Association
| Others |