| MASER | microwave amplification by stimulated emission of radiation |
|---|---|
| OAE | otoacoustic emission |
| OES | oral esophageal stethoscope; optical emission spectroscopy |
| TRE | thymic reticuloendothelial; thyroid hormone response; true radiation emission |
| CAT | 1) Computerized(= Computed) Axial Tomography = CAT scan &n... |