SWCC stands for the Special Warfare Combatant-craft Crewmen, which is a unit of the U.S. Naval Special Warfare Command. SWCC is in charge of operation and maintenance of military-grade boats used in special operations. "Dirty Boat Guys" is a nickname for SWCC personnel.
ISR, stands for intelligence, surveillance, and reconnaissance.
Orinoco River is one of the biggest rivers in the world. It flows through Venezuela and Colombia and is partially connected to the Amazon River.
MacDill Air Force Base is a U.S. military base near Tampa, Florida that hosts the headquarters of the United States Central Command and the United States Special Operations Command.
The scene in which Matice, Marcus and crew parachute out of a plane along with their boat looks like it could have been the work of visual effects but, in fact, the scene features a fully practical stunt.