Definitions
1.SymbolISO 639-1 language code for Afar.
2.NounA form of lava flow associated with Hawaiian-type volcanoes, consisting of basaltic rock, usually dark-colored with a jagged and loose, clinkery surface. Compare pahoehoe. .mw-parser-output .defdate{font-size:smaller}
3.NounInitialism of acetic acid.
4.NounInitialism of acting age.
5.NounInitialism of alveolar-arterial.
6.NounInitialism of aminoacetone.
7.NounInitialism of amino acid.
8.NounInitialism of approximate absolute.
9.NounInitialism of arachidonic acid.
10.NounInitialism of armature accelerator.
11.NounInitialism of ascending aorta.
12.NounInitialism of atomic absorption.
13.NounInitialism of author's alteration.
14.NounInitialism of average audience.
15.AdjectiveInitialism of arctic-alpine.
16.AdjectiveInitialism of always afloat.
17.NounAbbreviation of adjectives.
18.NounAbbreviation of arteries.
19.AdjectiveAbbreviation of ana (“of each, equal parts”).
20.PronounI.