Refers to widely used drugs that don't require a prescription.

Common Medicines

Highlights that these items can be bought directly, with no doctor's note.

No Prescription

Implies you can buy it on the spot without waiting for approval.

Emphasizes that the product is readily accessible to the general public.

Used in retail context to describe products aside from medicines too.

In finance, it points to direct trading between parties, without an exchange.

Suggests a one-on-one transaction, not over an exchange.

Points to markets that typically have less oversight than formal exchanges.