English/Spanish Glossery O
open-endedopponent
open-end investment company
opportune
open enrollment
opportunism
opener
opportunist
open-eyed
opportunistic
open-faced
opportunity
openhanded
opposable
open-heart
oppose
openhearted
opposite
open house
opposition
opening
oppress
open letter
oppression
openly
oppressive
open-minded
oppressor
open-mouthed
opprobrious
openness
opprobrium
open season
opt
open secret
optic
open sesame
optical
open shop
optical character recognition
open stock
optical disk
opera_1
optical illusion
opera_2
optician
operable
optics
opera glasses
optima