| Acronym | Meaning |
| PV | Picovolt |
| OR | Operating Room (surgery) - Operational/Operations Research -Oregon (postal Symbol) |
| CV | Many |
| RAP | Radio Access Point - Radiological Assistance Program (U.S. Department Of Energy) - Rear Area Protection - Recognised [Operating/Operational] Air Picture - Recurring Advance Payment - Relational Associative Processor - Reliable Acoustic Path - Rocket-Assis |
| MRS | Magnetic Resonance Spectroscopy |
| BMR | Basal Metabolic Rate ? Bronirovannaya Mashina Razminirovaniya (Russian ????????????? ?????? ?????????????? |
| BWARS | Bees |
| NY | Chichewa Language (ISO 639-1 Code) |
| PGCE | Postgraduate Certificate In Education |
| ADD | Analog Digital Digital (CD Quality) - Attention-Deficit Disorder - Administration On Developmental Disabilities |