A
- ASTM
American
Society for Testing and Materials
100
Barr Harbor Drive, West Conshohocken, Pennsylvania USA 19428-2959
B
C
D
E
I
- IAOPA
International
Aircraft Owner and Pilot Associations 421
Aviation Way Frederick, MD 21701 USA
- ICAS
International Council
of Air Shows 751 Miller
Drive, SE, Suite F-4 • Leesburg, Virginia 20175
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