| POS | letter carrier's shoulder bag |
|---|---|
| POS | public box for deposit of mail |
| POS | a card for sending messages by post without an envelope |
| POS | receives blood from lower limbs and abdominal organs and empties into the posterior part of the right atrium of the heart |
| POS | the convolution of parietal lobe that is bounded in front by the central gyrus |
| POS | a code of letters and digits added to a postal address to aid in the sorting of mail |
| POS | establish something as being later relative to something else |
| POS | be later in time |
| POS | an address written on mail that is to be held at the post office until called for (not in US or Canada) |
| POS | a part of the post office that handles mail for persons who call for it |
| POS | publicly announced |
| POS | a horse kept at an inn or post house for use by mail carriers or for rent to travelers |