Paul Petard (1912-1980 was a Frenchbotanist who specialized in the study of native plants of French Polynesia. His book Petard Botanical Plant Encyclopedia is still widely used as a reference, especially for information about traditional applications of TahitianNoni[?] juice
... can mean the following:
dB is the abbreviation for Decibel; see Bel
DB is a French automobile maker; see DB (car)
DB is the abbreviation for Deutsche ...