| PPRWP | poor precordial R-wave progression |
|---|---|
| SPA | salt-poor albumin; sheep pulmonary adenomatosis; sperm penetration assay; spinal progressive amyotro... |
| TE | Time to Echo |
| CA | anterior commissure [Lat. commissura anterior]; calcium antagonist; California [rabbit]; cancer; Can... |
| CEC | central echo complex; ciliated epithelial cell; Commission of the European Community |