| NLB | needle liver biopsy |
|---|---|
| ONC | oncogene; oncology; Orthopaedic Nursing Certificate; over-the-needle catheter |
| PNB | p-nitrobiphenyl; perineal needle biopsy; peripheral nerve block; premature nodal beat |
| PTBNA | protected transbronchial needle aspirate |
| TTNB | transthoracic needle biopsy |
| TUNA | Transurethral needle ablation |
|---|---|
| CNB | core needle biopsy |
| N.C.J. | needle catheter jejunostomy |