| ABC | ATP-binding cassette |
| AC | Adenylyl cyclase |
| β2-AR | β2-Adrenergic receptor |
| ASL | Airway surface liquid |
| BAL | Bronchoalveolar lavage |
| CAL | CFTR-associated ligand |
| CF | Cystic fibrosis |
| CFBEo−- | CF bronchial epithelial cells |
| CFTR | CF transmembrane conductance regulator |
| CTX | Cholera toxin |
| ERM | Ezrin/radixin/moesin |
| FSK | Forskolin |
| IL-8 | Interleukin 8 |
| Isc | Short-circuit currents |
| LPA | Lysophosphatidic acids |
| LPA2 | LPA receptor 2 |
| MRP4 | Multidrug resistance protein 4 |
| MSD | Membrane-spanning domain |
| NBD | Nucleotide binding domain |
| NHE | Na+/H+ exchanger |
| NHERF2 | Na+/H+ exchanger regulatory factor 2 |
| PDZ | Postsynaptic density-95, discs large, zona occludens-1 |
| PLC-β3 | Phospholipase C-β3 |
| R domain | Regulatory domain |
| WT | Wild type |