optically coupled isolator
1OCI — aeronaut. abbr. Operator Control Interface comp. abbr. Optically Coupled Isolator acronym Out of City Indicator …
2List of astronomy acronyms — This is a compilation of acronyms commonly used in astronomy. Most of the acronyms are drawn from professional astronomy and are used quite frequently in scientific publications. However, a few of these acronyms are frequently used by the general …
