A relative of a missing passenger cries at a vigil in Beijing on April 8, 2014. Australian Defense Force divers scan the water for debris in the southern Indian Ocean on April 7, 2014. A towed pinger locator is readied to be deployed off the deck of the Australian vessel Ocean Shield on April 7, 2014.
From what I've learned in a similar search, I believe the DPO is the abbreviation for Discontinued Post Office. The AE definitely designates Army Europe and the 09498 part of your query would be the APO zip code for a former military installation.
Depo-Provera injection site. The likely rationale for deltoid injection is to spare the client having to expose her rear end, but there's no discernable medical reason. No studies have suggested any advantage to using the deltoid over the gluteal muscle for administering DMPA.