APOS
| Date | Clue |
|---|---|
| 2015-05-22 | Common blood type: Abbr. |
| 2015-04-22 | Mil. mail centers |
| 2013-06-02 | Mil. addresses |
| 2010-10-30 | Blood drive spec. |
| 2008-11-20 | Blood type, for short |
| 2008-08-24 | G.I. addresses |
| 2008-04-06 | Where private messages may be sent?: Abbr. |
| 2002-11-18 | Sgts. and lts. get mail at them |
| 2002-10-07 | G.I. addresses |
| 2002-05-17 | Second-commonest blood type: Abbr. |
| 2002-05-12 | Mil. addresses |
| 2000-04-17 | Mil. addresses |
| 1999-09-19 | Mil. addresses |
| 1998-08-29 | Mil. addresses |
| 1997-01-13 | G.I. addresses |
| 1995-07-03 | Mil. address |
| 1994-03-04 | Army addresses |