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What does OP stand for?

OP stands for Opponens Pollicis

This definition appears frequently and is found in the following Acronym Finder categories:

  • Science, medicine, engineering, etc.

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We have 29 other meanings of OP in our Acronym Attic

Samples in periodicals archive:

The median nerve also serves the abductor pollicis brevis, the opponens pollicis, and the superficial head of the flexor pollicis brevis; involves the muscles to the thumb (Li, Harkness, & Goitz, 2005); and is the most specific motor assessment for CTS.
Muscle power were grade 5/5 in the shoulder girdle, 4/5 in the extensor digitorum communis, flexor carpi ulnaris (FCU), flexor carpi radialis (FCR) and 3/5 in the abductor pollicis brevis (APB), opponens pollicis (OP), dorsal and palmar interossei (10), abductor digiti minimi (ADM).