Appendix B
Frequently Used Abbreviations
CAI
Composite Affordability Initiative
CFRP
carbon-fiber-reinforced polymers
CMC
ceramic matrix composite
DOD
Department of Defense
EMI
electromagnetic interference
FAA
Federal Aviation Administration
FEA
finite element analysis
FRP
fiber-reinforced polymers
GFRP
glass-fiber-reinforced polymers
HSR
high-speed research
ITAR
International Trade and Arms Regulations
MIL-HDBK
the former military handbook
NASA
National Aeronautics and Space Administration
PMC
polymer matrix composite
RF
radio frequency