The traNsformatioN from oNe represeNtatioN form to aNother at the same relative abstractioN level, while preserviNg the subject system' s exterNal behaviour (fuNctioNality aNd semaNtics).

N="left">IN additioN suitable coNteNts:
[ abstractioN ] [ al ] [ am ] [ aN ] [ at ] [ av ] [ b ] [ be ] [ bj ] [ bs ] [ ec ] [ eh ] [ er ] [ es ] [ fo ] [ for ] [ fr ] [ fuNctioN ] [ fuNctioNal ] [ fuNctioNality ] [ h ] [ il ] [ iN ] [ io ] [ it ] [ la ] [ li ] [ ma ] [ maN ] [ Na ] [ Nc ] [ Ne ] [ Ng ] [ No ] [ Ns ] [ om ] [ pr ] [ re ] [ ro ] [ sa ] [ sam ] [ se ] [ semaNtics ] [ st ] [ su ] [ subject ] [ sy ] [ system ] [ T ] [ th ] [ to ] [ tr ] [ traNsformatioN ] [ ve ] [ vi ] [ while ]