A

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

U

V

W

X

Y

Z

Abelian group
absolute structure
absorption edge
acceptance domain
affine isomorphism
affine mapping
allotwin
anomalous absorption
anomalous dispersion
anomalous scattering
anomalous transmission
aperiodic crystal
aristotype
arithmetic crystal class
asymmetric unit
atomic modulation function
atomic scattering factor
atomic surface
automorphism