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See also:
ppb
Contents
1
English
1.1
Etymology 1
1.1.1
Noun
1.2
Etymology 2
1.2.1
Noun
1.2.1.1
Synonyms
1.3
Anagrams
English
edit
Etymology 1
edit
Noun
edit
PPB
pl
(
plural only
)
Initialism of
parts
per
billion
.
Etymology 2
edit
Noun
edit
PPB
(
plural
PPBs
)
(
economics
)
Initialism of
production
-
possibility
boundary
.
Synonyms
edit
(
economics
)
:
PPC
,
PPF
Anagrams
edit
BPP
,
PBP
,
bpp
Categories
:
English lemmas
English nouns
English words without vowels
English pluralia tantum
English initialisms
English countable nouns
en:Economics
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Pages with 1 entry