Orphic

(pathology) A very common, mild viral infection of the nose and throat, whose symptoms include sneezing, sniffling, a running or blocked nose, a sore throat, coughing and a headache.

A collection of six of something bundled together, especially six cans. / (bodybuilding) A highly developed set of abdominal muscles.

Initialism of above Ordnance Datum. Used to specify heights above mean sea level on General Arrangement and other technical drawings. Usually specified in metres, eg +62.0m.