| PIFR | peak inspiratory flow rate |
|---|---|
| TPi | inspiratory pause time |
| TPIIA | time of postexpiratory inspiratory activity |
| ABP | actin-binding protein; ambulatory blood pressure; American Board of Pedodontics; American Board of P... |
| AP | accessory pathway; accounts payable; acid phosphatase; acinar parenchyma; action potential; active p... |