acting
acting president

assassinate
a plot to assassinate the President

attack
an attack on the president's life

elect
the president elect

incumbent
the incumbent President

P.
President

POTUS
President of the United States

PP
past president

PRA
President of the Royal Academy

Pres.
President

president
presidente

president-elect
presidente eleito (antes de tomar posse)

PRIBA
President of the Royal Institute of British Architects

PRS
President of the Royal Society

republic
the President of the Portuguese Republic

swear in
...Supreme Court president

to
...the President president

vice-president
vice-presidente

VP
Vice President

worshipful
the worshipful president