想請問.. \”人名 t/a 公司名\” 裡面既t/a係點解?

"人名 t/a 公司名" 裡面既 t/a stands for: trading as

which is equivalent to "d/b/a" (doing business as) in the U.S.

e.g.
Chan Tai Man t/a ABC Company
Chan Tai Man d/b/a ABC Company

這裏可以幫到你
http://yahootwia.host222.dns3.com.cn/yahoo.com.hk/hk/auction/178987536

Time/Attendance.
Team assistance.
Training/Allowance.