| ONC | oncogene; oncology; Orthopaedic Nursing Certificate; over-the-needle catheter |
|---|---|
| PNB | p-nitrobiphenyl; perineal needle biopsy; peripheral nerve block; premature nodal beat |
| PNLA | percutaneous needle lung aspiration |
| PTBNA | protected transbronchial needle aspirate |
| PTFNA | percutaneous transthoracic fine-needle aspiration |