i Register
In some senses, onc is marked as colloquial, UK. Watch for register when choosing this word.
onc
noun 2adj 1
Definitions
noun
1
Oncology.
adj
1
Oncological.
noun
1
Initialism of Ordinary National Certificate.
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noun
Oncology.
adj
Oncological.
noun
Initialism of Ordinary National Certificate.