1) LA Law night, primarily 2) Almost time for TGIF 3) Appointment book pg 4) Before Fri 5) Calendar reference 6) College entrance exam 7) Day 5, usu 8) Day after Wed 9) Day before Fri 10) Day before saying TGIF 11) ETS offering 12) Formed a lap 13) Idled 14) It follows Wed 15) It precedes Fri 16) Kind of scores 
abbreviation: Thursday