Time
Ears/eyes
Random
Quadrants
Regions
100

Everyday

QD

100

Abbreviation for right ear

a.d

100

Nothing by mouth abbreviation 

NPO

100

LLQ

LEFT LOWER QUADRANT

100

Which region is your belly button in? 

Umbilical region 

200

Twice a day

BID

200

Abbreviation for left ear

a.l/a/s

200

As needed abbreviation 

PRN

200

RLQ

Right lower quadrant 

200

Which region is your appendix in

Right iliac region 

300

Three times a day

TID

300

Abbreviation for both ears 

a.u

300
By mouth only

po

300

RUQ

Right upper quadrant

300

Which region is your right kidney in? 

Right hypochondriac region 

400

Midnight military time

0000

400

Abbreviation for right eye 

o.d

400

Abbreviation for topical 

top

400

LUQ

Left upper quadrant

400

Which region is most of your stomach in  

Epigastric region 

500

4 times a day 

QID

500

Abbreviation for left eye 

o.s

500

Abbreviation for under the subcutaneous 

SQ/SC

500

Which quadrant is your spleen in?

Left upper quadrant

500

Which region is your bladder in?

Hypogastric region