IGE — In ground effect
IGNTR — Ignitor
IN — Inch(es)
INSTR CHK — Instrument check
INSTR LT — Instrument light
KCAS — Knots calibrated airspeed
KG or kg — Kilogram(s)
KIAS — Knots indicated airspeed
KTAS — Knots true airspeed
L — Liter(s)
LB(S) or lb(s) — Pound(s)
LDG LTS — Landing lights
L/FUEL — Left fuel
LT — Light
MAN — Manual
MCP — Maximum continuous power
MD — Manufacturer's Data
MGT — Measured gas temperature
MM or mm — Millimeter(s)
NAV — Navigation
NG — Gas producer RPM
NP — Power turbine RPM
NR — Rotor RPM
OAT — Outside air temperature
OBS — Omni bearing selector
OGE — Out of ground effect
OVSPD — Overspeed
PART SEP — Particle separator