Freight Glossary S–Z: Finish Strong with Freight Terminology
Each term is defined clearly and concisely. On digital platforms, hover over any term to view its definition instantly — or tap and hold on mobile. Let’s finish this glossary strong 💪🚛

S – Terms that Start with S
- Shipper – The person or company sending the freight.
- Surcharge – An extra fee added to a base rate (e.g., fuel, peak season).
- Supply Chain – The end-to-end flow of goods, information, and finances.
- Short Shipment – A shipment with missing or undelivered items.
- Storage Charges – Fees for holding cargo beyond free time in a warehouse or port.
📦 “S” is loaded with essential terms every freight coordinator needs.
T – Terms that Start with T
- Tariff – A tax or duty on imported/exported goods.
- Terminal – A facility where freight is received, sorted, or transferred.
- Tracking Number – A unique code to monitor shipment status.
- Transit Time – The total time it takes for a shipment to travel from origin to destination.
- Third-Party Logistics (3PL) – A provider that manages transportation, warehousing, or fulfillment.
🚚 “T” is all about movement, time, and logistics services.

U – Terms that Start with U
- ULD (Unit Load Device) – A container used for air freight consolidation.
- Underbond Shipment – Cargo moving under customs control before clearance.
- Unloading Charges – Fees for removing goods from a transport unit.
- Unitization – Grouping cargo into units for easier handling.
- U.S. Customs – Government agency responsible for border regulation and compliance.
🛬 “U” connects air freight, customs, and unit efficiency.
V – Terms that Start with V
- Value-Added Services (VAS) – Extra services like labeling, kitting, or inspection.
- Vessel – A large ship used to transport cargo by sea.
- Volume Weight – The calculated weight based on a package’s dimensions.
- Verified Gross Mass (VGM) – The certified weight of a packed container.
- Vendor – A supplier or seller of goods.
⚖️ “V” is vital for ocean freight and operational extras.
W – Terms that Start with W
- Waybill – A document showing shipment details and carrier information.
- Warehouse Receipt – Proof that goods have been received into storage.
- Wharfage – A charge for using port space and infrastructure.
- White Glove Delivery – High-touch delivery service including setup or handling.
- Weight Break – A pricing method where costs change based on shipment weight tiers.
🏢 “W” includes warehousing, paperwork, and premium delivery services.
X – Terms that Start with X
- X-Dock (Cross-Docking) – A logistics process where incoming goods are transferred directly to outbound transport with minimal storage.
- X-Ray Inspection – Security screening method for cargo.
- Export Code (X-code) – Classification code used in certain export systems.
- XPS (Express Parcel Service) – Fast delivery service for small packages.
- X-factory – Term indicating that the shipment departs directly from the factory.
❌ “X” is rare but powerful in freight and security logistics.
Y – Terms that Start with Y
- Yard Management – Supervision of trailers, trucks, and containers at a facility.
- Yield – Revenue per unit of freight capacity.
- Yard Storage Fee – Charges for containers left at a terminal yard.
- Yellow Freight – A common nickname for LTL carriers (historically used in North America).
- Yard Hostler – Vehicle or operator that moves containers within a yard or terminal.
🚛 “Y” keeps freight flowing at the ground level.
Z – Terms that Start with Z
- Zone Skipping – A cost-saving shipping strategy by consolidating and injecting freight closer to final delivery zones.
- Zone Rate – A rate based on geographical zones.
- Zero Emission Logistics – Eco-friendly freight services with no carbon footprint.
- Z-Factor – A variable used in shipping rate formulas.
- Zip Code Routing – Optimizing delivery based on postal codes.
🌍 “Z” closes the glossary with innovation, routing, and sustainability.
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