OPAQ
| Acronym | Definition |
|---|---|
| OPAQ | Osteoporosis Assessment Questionnaire |
| OPAQ | Occupational Physical Activity Questionnaire (biostatistics) |
| OPAQ | Organic Producers Association of Queensland (Bellingen, New South Wales, Australia) |
| OPAQ | Organización para la Proscripción de las Armas Químicas (Spanish: Organization for the Prohibition of Chemical Weapons; various locations) |
| OPAQ | Offer Parent-Adolescent Questionnaire (psychology) |
| OPAQ | Offer Physician-Adolescent Questionnaire (psychology) |