Logistics Cheat Sheet

The core ideas of Logistics distilled into a single, scannable reference — perfect for review or quick lookup.

PiqCue — piqcue.com/logistics/cheatsheet

Quick Reference

Supply Chain Management

The end-to-end coordination of all activities involved in sourcing, procurement, production, and delivery of products from raw materials to end consumers. It encompasses logistics as a core component but also includes supplier relationships, manufacturing, and strategic planning.

Last-Mile Delivery

The final leg of the delivery process where a product moves from a distribution hub to the end customer's doorstep. It is typically the most expensive and time-consuming segment of the shipping process, often accounting for over 50% of total delivery costs.

Inventory Management

The systematic approach to ordering, storing, tracking, and controlling inventory levels to balance the costs of holding stock against the risks of stockouts. Effective inventory management minimizes carrying costs while ensuring product availability.

Just-in-Time (JIT)

A production and inventory strategy that aligns raw material orders with production schedules to minimize inventory holding costs and reduce waste. Materials arrive precisely when needed in the production process rather than being stored in advance.

Third-Party Logistics (3PL)

The outsourcing of logistics and distribution activities to a specialized external provider. 3PL companies handle warehousing, transportation, fulfillment, and other logistics functions on behalf of their clients, allowing businesses to focus on core competencies.

Freight Transportation Modes

The various methods used to move goods, including road (trucking), rail, ocean (maritime), air, and pipeline. Each mode offers different trade-offs in terms of speed, cost, capacity, reliability, and environmental impact.

Warehouse Management System (WMS)

Software that controls and optimizes warehouse operations including receiving, put-away, picking, packing, and shipping. A WMS tracks inventory locations in real time and directs workers or automated systems to maximize efficiency.

Reverse Logistics

The process of moving goods from their final destination back to the manufacturer or distributor for returns, recycling, refurbishment, or disposal. It is increasingly important due to e-commerce return rates and sustainability regulations.

Cross-Docking

A logistics practice where incoming shipments are directly transferred to outbound transportation with minimal or no storage time in between. This technique reduces warehousing costs and speeds up the distribution process.

Route Optimization

The use of algorithms and software to determine the most efficient paths for delivery vehicles, considering factors such as distance, traffic conditions, delivery windows, vehicle capacity, and fuel costs.

Key Terms at a Glance

Backhaul:The return trip of a transportation vehicle after delivering its primary load, often used to carry additional freight to reduce empty miles and improve efficiency.

Bill of Lading:A legal document issued by a carrier to a shipper acknowledging receipt of goods for transport, serving as a receipt, contract of carriage, and document of title.

Bullwhip Effect:The phenomenon where small fluctuations in consumer demand amplify into increasingly larger inventory swings as orders move upstream through the supply chain.

Carrying Cost:The total expense of holding inventory over a period, including warehousing, insurance, depreciation, spoilage, and the opportunity cost of capital tied up in stock.

Cold Chain:A temperature-controlled supply chain used for perishable goods such as food, pharmaceuticals, and biologics, requiring refrigerated storage and transport.

Consolidation:Combining multiple smaller shipments into a single larger shipment to achieve lower per-unit transportation costs and improve efficiency.

Cross-Docking:A logistics technique where products from incoming shipments are sorted and loaded directly onto outbound vehicles with minimal or no intermediate storage.

Deadhead:The movement of a transportation vehicle without cargo, resulting in wasted fuel and driver time. Logistics managers seek to minimize deadheading through backhaul planning.

Demand Forecasting:The process of estimating future customer demand using historical sales data, statistical methods, and market intelligence to guide inventory and logistics planning.

Distribution Center:A specialized warehouse focused on receiving, sorting, and redistributing goods to retail locations or directly to customers, rather than long-term storage.

Drop Shipping:A retail fulfillment method where the retailer does not stock products but instead transfers customer orders to a third party who ships directly to the buyer.

Economic Order Quantity:A formula-based approach to determine the optimal order size that minimizes the sum of ordering costs and inventory holding costs.

Freight Forwarding:A service in which a company arranges the shipment of goods on behalf of exporters or importers, handling documentation, carrier selection, and customs clearance.

Fulfillment Center:A facility focused on processing and shipping individual customer orders, typically associated with e-commerce operations and designed for high-speed order picking and packing.

Green Logistics:Practices and strategies aimed at reducing the environmental impact of logistics operations through sustainable transportation, packaging, and warehouse energy efficiency.

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