Deferment Account - Bank account held with Customs to pay Duty and / or VAT (DAN - Deferment Account Number) this can be held by a Company or you may be able to agree terms to use your Import Agent / Customs brokers account.
Demurrage - The use of a container beyond the time allowed by a Shipping Line is referred to as Container Demurrage
Devan (Devanned, Deconsolidation) - Unloading of cargo from a Sea Freight Container
DG Cert (Dangerous Goods Certificate) - Document which must accompany hazardous cargo during transit