3-Handle Trim Kit for Price Pfister Verve Faucets in Chrome (Valve Not Included) is rated 4.2 out of 5 by 11. Rated 5 out of 5 by Will from This complete kit definitely fixed the problem with my 40 year old PF valves. As the kit was in s... This complete kit definitely fixed the problem with my 40 year old PF valves.
1 TID, also t.i.d., is a medical abbreviation for ter in die, meaning to give medication three times a day.  QID also q.i.d, is a medical abbreviation which means to give the medication four times a day.
The abbreviation qid or q.i.d. is also sometimes written without a period in capital letters as QID. However it is written, it is one of a number of hallowed abbreviations of Latin terms that have been traditionally used in prescriptions to specify the frequency with which medicines should be taken. Other examples include: 1  q.d. ( 2 qd or QD) is once a day; q.d. 3  stands for quaque die (which means, in Latin, once a day). 4  b.i.d. ( 5 or bid or BID) is two times a day; b.i.d. 6  stands for bis in die (in Latin, 2 times a day). 7  t.i.d.