q.h.s. (nightly at bedtime (quaque hora somni))

q.hr (every hour (quaque hora))

q.i.d. (four times a day (quater in die))

q.l. (as much as wanted (quantum libet))

q.o.d. (every other day (quaque altera die))

q.o.h. (every other hour)

q.p. (as much as desired (quantum placeat))

q.s. (a sufficient quantity (quantum sufficit))

q.s. (as much as needed)

q.v. (as much as you please (quantum vis))