In Classics scholarship, titles of journals as well as Classical texts are often highly abbreviated.
A list of commonly used journal title abbreviations:
A list of common abbreviations for Classical authors and their texts:
The American Journal of Archaeology's guide to abbreviations:
Loeb Classical Library Online A collection of Classical texts published by Loeb. In Greek or Latin with facing page English translation.
Perseus Collection: Greek and Roman Materials In Latin, Greek, and English translation.
digilibLT Late antique texts.