A FrigRon is a Jovian frigate squadron (usually two/three ships).
TacArt Bravo is Tactical Artillery Squadron Bravo.
The ecliptic north is the area of a solar system (or planetary moon system) 'above' the ecliptic plane, which is the orbital plane of the bodies in the system.
EMCON is emissions control, curtailing or eliminating outgoing signals to prevent detection by enemy forces who might be listening.
Master Arm is a control on a combat aircraft that governs whether or not weapons can be fired.
BFM advantage is the upper hand in a dogfight (with the dogfight maneuvering being considered 'BFM', basic fighter maneuvers).
G-Loc is g-induced loss of consciousness, the impact of acceleration forces on a pilot's brain forcing them towards or into a faint.
RSP is Render Safe Procedure, a component of defusing a warhead.
EOD team is an Explosives Ordnance Disposal team.
SAR is Search and Rescue, a unit charged with tracking down ejected pilots.
ACM is Air Combat Maneuvering, the tactics used to win a dogfight.
Sabot rounds are weapons smaller than the bore of a gun, surrounded by disposable 'sabots' which help them fill up the weapon's bore so they can still be fired. In BP2 context, they are penetrator rounds designed to pierce heavy armor by concentrating maximum pressure on minimum area, as opposed to hive rounds which carry a larger explosive payload.
Triage is a process in combat medicine whereby medical specialists sort the wounded into three categories: those who will survive without treatment, those who will die no matter what, and those who would die without treatment but could be saved with work.
CQB/HVBO teams are close quarters battle/hostile vessel boarding operation teams.
Maader ho is an expression in Olefumi's blend of Afrikaans and South African slang.