| C-Peptide | Connecting Peptide |
|---|---|
| ERP | early receptor potential; effective refractory period; elodoisin-related peptide; endoscopic retrogr... |
| VIP | vasoactive intestinal peptide; vasoinhibitory peptide; venous impedance plethysmography; ventricular... |
| OA | obstructive apnea; occipital artery; occipito-anterior; occiput anterior; octanoic acid; ocular albi... |
| ODB | opiate-directed behavior |