PCS http://www.defensetravel.dod.mil/site/faqpcs.cfm PCS PCS Permanent Change of Station â FAQ DoD PCS FAQs http://www.defensetravel.dod.mil/site/faqpcs.cfm#1 permanent change of station PCS http://www.defensetravel.dod.mil/site/faqpcs.cfm PCS