Meanings

decision support system

identifier

IF-THEN gate

resultant identifier

optional

non-mandatory attribute

optional (O) component

any type

any character

optional user facilities

figurative constant

significant instant

significant condition

at will

normative consciousness

logical paragraph (as opposed to a formal paragraph)

to be stubborn

to pay respect (to)

unsatisfactory

to get (e.g. the gist of something)