2.[countableC] the abbreviation of teachingassistant/ teaching assistant的缩写,教师助理;助教
Examples from the Corpus
TA• Games are condemned in TA as damaging to authenticrelationships between people, time-wasting and unproductive.• I was still unemployed, and happy as such, for it gave me more time for the TA.• The other soldiers had wives and families to go to, but I felt slightly at a loss away from the TA.• Two years before, two TA soldiers met at an Army open day.