| BAL | Bioartificial Liver |
|---|---|
| BAL | Blood Alcohol Level |
| BAL | Blood and bronchoalveolar lavage |
| BAL | Bronchalveolar lavage |
| BAL | Bronchoalveolar |
| BAL | Bronchoalveolar lavage fluid |
| BAL | Bronchoscopy and bronchoalveolar lavage |
| BAL | biopsy and bronchoalveolar lavage |
| BAL | bronchial alveolar lavage |
| BAL | brush and bronchoalveolar lavage |