【Dream Dictionary：O字開頭】
| Oasis | Sanctuary. Peace. Relief. Looking for a place of refuge and relaxation. |
| Ocean | A great expanse or amount. Vast, limitless feelings. Your feeling overwhelmed with emotions. |
| Offense | Violation. Crime. Becoming displeased or resentful towards someone in your circle. |
| Office | Professional duties. Workplace. Working with or on something important for yourself. Prosperity. |
| Oil | Slippery. Shiny. Seeking for more freedom of movement. |
| Old | Long time. Mature. Sensible. Former times. Something could be completed or ready to be replace. |
| Open | Entrance and exit. Exposed. Opportunity. Potential. Ready to make a choice. |
| Opera | Drama. Music. Maybe expecting a big finale. Family disorder. |
| Oracle | Prophecy. Wisdom. Something will become clear to you. |
| Oral sex | Gratification. Pleasure. You want to receive or to give pleasure. |
| Orchard | Growth. Great success. Order. |
| Orchid | Unique. Exotic glamour. Looking for something different and uniquely beautiful. |
| Orgasm | Climax. Indulgence. Consummation. You have completed the circle. |
| Orgy | Unrestrained indulgence. Indiscriminate union. Confuse about feelings. |
| Oriental | Wisdom. Tradition. Subtlety. You need to revalue some decisions. Take your time to decide. |
| Orphan | Need. Lack of protection. Feelings of isolation and despair. |
| Outer space | Transcendence. Power. Timeless.S eeking for a spiritual experience. |
| Outlaw | Depravation. Rebellion. Looking for some freedom. |
| Overturn | Defeat. Upset. Feeling frustrated with certain situation. |