ph.
used to indicate that people will be dealt with in the order in which they arrive or apply
Oxford American Dictionary
ph.
used to indicate that people will be dealt with strictly in the order in which they arrive or apply
Oxford Dictionary
ph.
become fully effective, used, or recognized
Oxford American Dictionary
ph.
become fully effective, used, or recognized
Oxford Dictionary
Oxford American Dictionary
ph.
achieve recognition or supremacy
Oxford Dictionary
Oxford American Dictionary
Oxford Dictionary