Strategy Bridge

Systems Engineering Glossary

Term Main definition
Context Diagram

A diagram that depicts the boundary of an entity and the external entities that influence its behavior.

Continuous Opportunity Risk Management

An iterative, multi-step process to continually identify, define, handle, control, and communicate opportunities/ risks.


A mutually binding legal agreement that obligates the seller to furnish agreed products or services and the Acquirer to pay for them.

Contract Data Requirements List (CDRL)

An approved list of requirements for a specific procurement that forms a part of a contract delineating deliverable data.  Sometimes referred to as Contract Deliverable Requirements List.


A person or organization that enters into a contract to provide goods or services to an Acquirer.

Corrective Action

Documented steps taken to modify designs, processes, procedures, or materials to correct failures or deficiencies.

Corrective Maintenance

The activity of resolving and correcting a discrepancy found in an item, restoring it to the specified state.

Cost-Benefit Analysis (CBA)

A technique to determine the advantage of one alternative over another based upon equivalent cost or benefits.  The net result is determined by totaling the positive factors and subtracting negative factors.

Critical Design Review

A technical review to demonstrate that all detailed designs meet performance, engineering, and interface requirements and are capable of being built.  Designs are finalized at this milestone.  Also referred to as the “Build to Baseline.”

Critical Path

The sequence of project activities which take the longest time to complete and which, when delayed have an impact on the total project schedule.


The organization or individual that provides funding for a product or service.


The engineering process to consider and evaluate the prevention of damage to, protection of, and restoration of electronic systems to ensure availability, integrity, and confidentiality.