Translation of legend abbreviations:
A(VTOKPATΩP) KAICAP MA(PKOC) AVP(HΛIOC) ANTωNINOC EVCEB(HC)
Imperator Caesar Marcus Aurelius Antoninus Pius
L-E
year 5
EGYPT, Alexandria. Elagabalus
year 5, CE 221/2
tetradrachm
Obv: AKAICAPMAAVPANTωNINOCEVCEB; laureate head right
Rev: head of Zeus Ammon right; L-E (most likely E; could be B, year 2)
Ref: Emmett 2961(5), R2 (R3 if year 2)
From Ancient Imports, 2013.