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Z

Y

ACRONYM	DEFINITION	CONTRIBUTOR
YAG	Yttrium Aluminum Garnet Crystal	CASI
YH	Yellow High	Goddard
YIG	YttriumIron Garnet Crystal	CASI
YL	Yellow Low	Goddard
YSO	Youna Stellar Object	Goddard
YSO	Young Stellar Objects	CASI
YSZ	Yttria Stabilized Zirconia	CASI
YTD	Year to Date	Goddard
YTS	Yuma Test Station, AZ	CASI