Pbl
1.
planetary boundary layer
2.
preamble (shortwave transmission)
Read Also:
- Pbm
play by mail. See play by electronic mail. prescription benefit manager
- Pbook
[pee-boo k] /ˈpiˌbʊk/ noun 1. a printed book. Compare . noun printed book; a book printed on paper; cf. e-book See e-book
- Pbo
paperback original
- P-book
[pee-boo k] /ˈpiˌbʊk/ noun 1. a printed book. Compare . noun printed book; a book printed on paper; cf. e-book See e-book
- Pbot
Philadelphia Board of Trade