Definitions containing the term atomic number 40

What does atomic number 40 mean?

AT%	Atomic Percent Academic & Science » Chemistry
MPN	Most Probable Number Academic & Science » Physics
MPN	Most Probable Number Academic & Science » Mathematics
MNP	Mobile Number Portability Computing » Telecom
STK#	Stock Number Business » General
ALD	Atomic Layer Deposition Academic & Science » Electronics
RND	Random Number Computing » Assembly
LUN	Logical Unit Number Computing » Networking
LUN	Logical Unit Number Computing » Drivers
BARC	Bhabha Atomic Research Centre Academic & Science » Physics
ITIN	Individual Taxpayer Identification Number Business » Accounting
ANPR	Automatic Number Plate Recognition Governmental » Police
VNTR	Variable Number Of Tandem Repeats Computing » Networking
NENA	National Emergency Number Association Community » Non-Profit Organizations
DNIS	Dialed Number Identification Service Computing » Telecom
LCAO	Linear Combination of Atomic Orbitals Academic & Science » Electronics
ISIN	International Securities Identification Number Business » General
ISIN	International Securities Identification Number Business » Stock Exchange
ISIN	International Securities Identification Number Governmental » US Government
CLIN	Contract Line Item Number Governmental » Military
ACN	Australian Company Number Business » International Business
GTIN	Global Trade Item Number Business » General
ACN	Australian Company Number Business » General
N(S)	Send Sequence Number Computing » Telecom
PRNG	Pseudo Random Number Generators Computing » Software

zirconium, Zr, atomic number 40(noun): a lustrous grey strong metallic element resembling titanium; it is used in nuclear reactors as a neutron absorber; it occurs in baddeleyite but is obtained chiefly from zircon