false discovery rate FDR

OIC Organization Identification Code

off-line terms code

Office Direction Code

office code

OF code

old code

OEC Orientation Execution Code

octal code

octal chain code

OCP Order Code Processor

ocean region code

OCDMA address code

OCBorthogonal code division multiplexing

octal coded binary code

OC Outgoing Code

OMPN code

one byte code