Abbreviation of Open(ing) Of Business. (usually referring to a time frame margin.) / Initialism of offset overhand bend. / Initialism of out-of-body.

Initialism of out-of-band. / Initialism of out of bed. / Initialism of out of bounds. / Initialism of out of the box. / Initialism of out-of-body.

(initialism) out of box

Initialism of out-of-body experience or out-of-the-body experience. / Initialism of out-of-box experience.

plural of OOBE

A mixture of cornstarch and water with unusual physical properties.

plural of ooblast

(biology) A cell that develops into an ovum; a germinal epithelium giving rise to ova.

plural of oobit

(obsolete, Northern England) A caterpillar.