| CaOC | cathodal opening contraction |
|---|---|
| COC | cathodal opening contraction; coccygeal; combination oral contraceptive |
| KOC | cathodal opening contraction |
| B-H Contraction | Braxton-Hicks Contraction |
| ECG | Electro-Cardio-Graphy(-Gram); ½ÉÀüµµ = EKG 1. Conducting System Structu... |