RBA, RBAs (Rebuildable Atomizer). A universal term used for atomizer units containing a deck upon which coils and wicks (also known as ‘builds’) mounted. The word RBA denotes the property of physically wrapping the coil, affixing it to the system, and adding a wick allow for smooth vapor production. The builds categorized according to RBA types and can be modified by the user according to their vaping preferences.