Ph. D.—Philosophiæ Doctor, Doctor of Philosophy.
Ph. G.—Pharmaciæ Graduatus, Graduate in Pharmacy.
Phil.—Philip; Philippians; Philosophy; Philemon.
Phila. or Phil.—Philadelphia.
Philem.—Philemon.
Philom.—Philomathes, a lover of learning.
Philomath.—Philomathematicus, a lover of the mathematics.
Phil. Trans.—Philosophical Transactions.
Phren.—Phrenology.