P.I.D. - Positive Identification.
As of the S3:E3 episode's premiere on October 16, 2019, the title of the episode is called "Theory and Methodology", not "Adapt and Overcome" . For context of the validity of the episode's title: it is mentioned that the daughter's least favorite college class is "Theory and Methodology".
Fruit Salad - Refers to the gold oak tree leaves (called fretting) field officers with the rank of Major (O-4) and higher in the Army and Marine Corps and senior officers with the rank of Commander (O-5) and higher in the Coast Guard and Navy wear on the brim of their dress cover, they are usually called Scrambled Eggs.
Majors (O-4) and higher in the Air Force and Space Force wear silver clouds and lightning bolts instead of gold oak leaves, these are usually called "Farts and Darts".
Majors (O-4) and higher in the Air Force and Space Force wear silver clouds and lightning bolts instead of gold oak leaves, these are usually called "Farts and Darts".
Central Intelligence Agency (CIA)'s Global Response Staff (GRS) ,under Special Activities Division (SAD), is part of a broader expansion of the CIA's paramilitary capabilities that collaborates with U.S. Special Operations teams on missions including the raid that killed Osama bin Laden and has killed thousands of Islamist militants and civilians with its fleet of armed drones. GRS is a paramilitary unit, comprised of "scorpions" - the most lethal of American military special operators - responsible for protecting covert agents and classified drone sites in countries like Yemen, Lebanon, Pakistan and Libya.
The episode title "Adapt and Overcome" is a variation of the unofficial slogan of the United States Marine Corps, "Adapt, Improvise, and Overcome".