D30 may refer to:
== Vehicles == === Aircraft === Dewoitine D.30, a French passenger monoplane === Ships === , a Pará-class destroyer of the Brazilian Navy , a Garcia-class destroyer of the Brazilian Navy , a Danae-class light cruiser of the Royal Navy , a W-class destroyer of the Royal Navy === Surface vehicles === Levdeo D30, a Chinese hatchback LNER Class D30, a class of British steam locomotives
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).