Neptune 
To dream of Neptune symbolizes enthusiasm, imagination, and dedication. You might have to express more sensitivity and sympathy towards other people.
Numbers
To dream of numbers connotes unresolved matters in business dealings that cause anxiety and disappointment.
For interpretation of a specific number, kindly look up Dream Themes: Numbers.
Octopus
To dream of an octopus implies a sense of being trapped in an unfavorable circumstance. It may also represent your overt possessiveness and overdependence in your present relationship.
Oranges
To dream of orange trees symbolizes health and wealth. Eating oranges in your dream connotes a negative gut feeling, disapproval in your business associations, sickness in your family circle, and severance/failure of a lover.
Orchard
To dream of passing through an orchard in full bloom represents a blissful family life with longevity, truth, and fidelity.
Alternatively, the sight of a storm-swept or bleak orchard suggests uninvited guests or tasks, or even wasted chances.
Orchids
To dream of orchids represents meekness, romance, attractiveness, and sensuality. It may likewise indicate your need to provide more attention and concern to a circumstance. This may also symbolize an important event.
Ottoman
To dream of relaxing with an ottoman while being engaged in a conversation about love foretells a jealous rival's plan to vilify you in the eyes of your lover.
Oysters
To dream of consuming oysters is closely associated with sexual drive and pleasures. This further represents your immorality and lack of good judgment and determined will to achieve worldly pleasures and extravagance.
The sight of an oyster in your dream stands for loveliness, modesty, wealth, knowledge, and a relaxed ambiance. It also connotes the likelihood of keeping to yourself.
Seeing oyster shells in your dream foretells of disappointments in your pursuit of other people's fortunes.