Ser or SER may refer to: The infinitive verb "to be" in the
Spanish and
Portuguese languagesBulgarian name of the town of
Serres, GreeceSER-Jobs for Progress, an employment and community development program run by the
American GI ForumSer (unit), an obsolete unit of capacity in India, a Spanish radio channel
Serpens, a constellation (standard astronomical abbreviation)
serine, amino acid (biochemistry abbreviation)
Sequence of Events Recorder, an electronic device which monitors external inputs and records the time and sequence of the changes.Serial Error Rate, a measurement used in communications
SIP Express Router (SER), a configurable proxy or redirect server for Session Initiation Protocol (SIP)
Smooth Endoplasmic ReticulumSocial-Economic Council of the NetherlandsSoft Error Rate
South Eastern RailwaySupreme Exalted Ruler, president of Sigma Alpha Rho fraternity
See more at Wikipedia.org...