- AIT/AIV
- Assembly, integration and testing/verification of a space system
- Backlog
- Value or workload of secured orders that have not yet been delivered
- Bid leadership
- Responsibility for leading a bid and the customer interface
- Carve-out
- Separation of activities, people, assets, contracts and systems to be contributed
- Counterfactual
- Expected trajectory in the absence of the change being studied
- Design authority
- Ultimate responsibility for architecture, configuration and technical compliance
- Downstream
- Data, platforms, applications and end-user services
- ECLSS
- Environmental control and life-support systems
- EO
- Earth observation
- FTE
- Full-time equivalent: a measure of work, not necessarily an individual person
- Georeturn
- Industrial return associated with contributions to ESA programmes
- Human-rated
- Designed and qualified for human presence and safety
- IP
- Intellectual property, including designs, software, patents and know-how
- Make-or-buy
- Decision to manufacture internally or purchase from suppliers
- MMOD
- Micrometeoroid and orbital-debris protection
- PNT
- Positioning, navigation and timing
- Product line
- Product family governed by a roadmap, budget and allocated responsibilities
- RACI
- Matrix distinguishing responsible, accountable, consulted and informed roles
- SG&A
- Selling, general and administrative expenses
- Upstream
- Design, manufacturing, launch and space/ground infrastructure
- Work package
- Contractual set of activities, deliverables, costs and responsibilities
- Workshare
- Share and quality of work allocated to a country, company or site
Essential glossary
The glossary reduces ambiguity across a dossier that combines finance, industry, space and employment terminology.