Initialism of parts per billion.

Alternative letter-case form of PPG

(linguistics) Abbreviation of Proto-Pama-Nyungan. / (linguistics) Abbreviation of Proto-Polynesian.

(uncountable) Alternative form of PP&H / (countable, Oxford University) Initialism of permanent private hall.

(computing) Initialism of PowerPC. / (Canada, politics) Initialism of People's Party of Canada.

(UK politics) Initialism of prospective parliamentary candidate: a candidate selected for a future election before the election campaign has officially begun.

Initialism of paint protection film. / (economics) Initialism of production–possibility frontier.

(India, finance) Initialism of Public Provident Fund. / (UK, pensions) Initialism of Pension Protection Fund.

Initialism of pulse position modulation. / Initialism of process production model. / Initialism of power-performance management. / Initialism of prediction by partial match.

Initialism of page per minute.