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.
Cigna PPO; DPO - Designated Provider Organization; EPO; HEALTHpact; HMO; Lifespan Premier Choice HMO; Lifespan Premier Choice PPO; Medicare Plans; Navigator GIC; PHCS; POS - Point-of-Service; PPO; Select Network Plans; Spirit Plan; Steward Community Choice Plans; Tufts Health Direct; Tufts Health Premier; Tufts Health Together; Tufts Health Unify; Tufts Health RITogether