Thyroid peroxidase (TPO), an enzyme normally found in the thyroid gland, plays an important role in the production of thyroid hormones. A TPO test detects antibodies against TPO in the blood.hyroid peroxidase (TPO), an enzyme normally found in the thyroid gland, plays an important role in the production of thyroid hormones. A TPO test detects antibodies against TPO in the blood.
Community development district. A community development district (CDD) is a local, special-purpose government framework authorized by Chapter 190 of the Florida Statutes as amended, and is an alternative to municipal incorporation for managing and financing infrastructure required to support development of a community. Contents.
SACD. SACD (Super Audio Compact Disc) is a high resolution audio disc format developed by Sony and Philips (who also developed the CD). Utilizing the Direct Stream Digital (DSD) file format, SACD provides for more accurate sound reproduction than the Pulse Code Modulation (PCM) used in the current CD format.