Teknologi - O

o:XML

Oberon

Objective Modula-2

Object Lisp

ObjectLOGO

Object Pascal

Objective-C

Objective Caml

Obliq

Objectstar

ObjectView

Ocaml

occam

occam-π

Octave

OmniMark

Opal

Open programming language

OPS5

Organiser Programming Language (OPL) - cf. Psion Organiser

Oxygene

Oz