The Hangar Careers
JobsCompaniesFor employersAboutPost a job

The aerospace glossary

The standards, contracts, and acronyms that run this industry, explained in plain English by people who have lived them.

  • AS9100
  • Bill of Materials (BOM)BOM
  • Composite Layup
  • Concept of Operations (CONOPS)CONOPS
  • Cost-Plus Fixed Fee (CPFF)CPFF
  • Earned Value Management (EVM)EVM
  • Engineering, Manufacturing and Development (EMD)EMD
  • FAA Type Certificate (TC)TC
  • Failure Modes and Effects Analysis (FMEA)FMEA
  • Federal Aviation Regulations Part 25 (FAR Part 25)FAR Part 25
  • First Article Inspection (FAI)FAI
  • Flight Test Card
  • Foreign Object Debris (FOD)FOD
  • Government Furnished Equipment (GFE)GFE
  • Hardware in Airborne Systems (DO-254)DO-254
  • Indefinite Delivery Indefinite Quantity (IDIQ)IDIQ
  • Integrated Product Team (IPT)IPT
  • ITARITAR
  • LEO ConstellationLEO
  • Lower Tier Supplier (Sub-Tier)
  • Maintenance, Repair and Overhaul (MRO)MRO
  • Material Review Board (MRB)MRB
  • MIL-STD-810MIL-STD-810
  • Model-Based Systems Engineering (MBSE)MBSE
  • Other Transaction Authority (OTA)OTA
  • Production Acceptance Test (PAT)PAT
  • Production Part Approval Process (PPAP)PPAP
  • Reusability
  • Small Business Innovation Research (SBIR)SBIR
  • Software Considerations in Airborne Systems (DO-178C)DO-178C
  • Software-Defined Avionics
  • Stress-Skin Repair
  • Technology Readiness Level (TRL)TRL
  • Unmanned Aircraft System (UAS)UAS
The Hangar Careers

The curated job board for aerospace and defense. Real roles at real companies, read by people who know the industry.

AboutPost a jobEmployer loginIndustry notesGlossaryFAQ

© 2026 The Hangar Careers. All rights reserved.

PrivacyTermsCookies