Primary observer Synonyms

Primary replaced

simple observer

Definitions for Primary

(adjective) coming before all others in importance
(adjective) done or working without something else coming in between
(adjective) highest in rank or authority

PO abbreviation

PO is an abbreviation for Primary Observer

What does PO stand for?

PO stands for "Primary Observer"

Observer replaced

primary writer

primary witness

primary investigator

primary bystander

primary apprentice

primary reviewer

Definitions for Observer

(noun) someone who sees or watches something
(noun) a person who becomes aware (of things or events) through the senses
(noun) an expert who observes and comments on something