- S.A.
- S.A.N.R.
- S.L.C.
- S.T.C.
- S/D
- Sacrifice
- SAD
- Safe Working Load
- Safety Stock
- Said to Contain
- Salvage
- Salvage Charges
- Sanitary and Health Certificate
- Scale Ton
- Schedule
- SCR
- SDR
- Sea Waybill
- Seal
- Seal Log
- Seasonal Inventory
- Seaworthiness
- Sectional Rate
- SED
- Segregation
- Semi-Trailer
- Sender
- Service Level
- Setting/Air Delivery Temperature
- Settlement Office
- Settling Agent
- Shed
- Shelf Life
- Shift
- Ship
- Ship Broker
- Ship Operator
- Ship's Manifest
- Ship's Protest
- Shipment
- Shipowner
- Shipper
- Shipper's Export Declaration
- Shipper's Letter of Instruction
- Shipper's Load and Count
- Shipping Documents
- Shipping Instructions
- Shipping Label
- Shipping Marks
- Short Form Bill of Lading
- Shortage
- Shrink Wrapping
- Shuttle Service
- SIC
- Sight Draft (Bill of Exchange)
- Simulation
- Single Administrative Document
- Single Transit Policy
- SITC
- SITPRO
- Skeleton Trailer
- Skids
- Slave Pallet
- SLI
- Sling
- Slot
- Slot Charter
- Space Charter
- Special Commodity Rate
- Special Drawing Rights
- Special Policy of Insurance
- Special Rate
- Specified Rate
- Spoke
- Spontaneous Ignition Temperature
- Spot Exchange
- Spreader
- Stability
- Stack
- Stacking
- Stackweight
- Standard Industrial Classification
- Standard International Trade Classification
- Starboard
- State of Origin
- State of the Operator
- Steamship Agency
- Steamship Conference
- Steering of Containers
- Stem
- Stern
- Stevedore
- Stock
- Stock Control
- Stock Keeping Unit
- Stock List
- Stock Locator System
- Stock Point
- Stock Record
- Storage
- Storage Charge
- Stores
- Stowage
- Stowage Factor
- Stowage Instructions
- Stowage Plan
- Stowaway
- Straddle Carrier
- Straddle Crane
- Straight Bill of Lading
- Strap
- Stretch
- Strikes Cover
- Stripping
- Stuffing
- Subrogation
- Substretch
- Sue and Labor Charges
- Supply Chain
- Supply Vessel
- Surcharge
- Survey
- Surveyor
- SWL
- Swop Body
- Synergy
- System