This page will contain select German [or Latin] abbreviations for primary sources that I had trouble finding
* For the works of Galen, see the Appendices in the Cambridge Companion to Galen.
The following list is alphabetical by abbreviated title of work rather than by category or author.
Asp. (Menander) = Aspis = The Shield
CorpHerm = Corp.herm. = Corpus hermeticum
De Morb. Pop. = Hippocrates, De morbis popularibus = Epidemiae = Epid. (see here)
EpApost = Ep.Apos. = Epistle to the Apostles
Fig. (Alexander) = De Figuris/On Figures (actual title is in Greek; Spengel Rhetores Graeci III).
Immut. (Philo) = Deus = Quod Deus immutabilis sit
Lib. Geepon. (Hero of Alexandria) = Liber Geeponicus
MTeh = Midrash Tehillim = Midrash on Psalms
OrMan = Pr. Man. = Prayer of Manasseh
OrSib = Sib. Or. = Sibylline Oracles
ParJer = Paralipomena Jeremiae [or Parileipomena Jeremiou?] = 4 Baruch
Physic, Op. (Theophrastus) = Physic, Op.
Piet. (Theophrastus) = De pietate
Vit. Aesch. (Apollonius) = Vita Aeschinis
VitProph = L. Pro. = Lives of the Prophets
TestSeb [usually TestZeb] = T. Zeb. = Testament of Zebulun
Thren = Threni = Lamentations