Aviation General

What is CSU in Aviation? (Constant Speed Unit)

What is STS in Aviation? (Speed Trim System)

What is RPL in Aviation? (Repetitive Flight Planning)

What is ANT in Aviation? (Antenna (Radio))

What is TTL in Aviation? (Tuned Tolocalizer)

What is HBCS in Aviation? (High Bandwidth Connectivity System)

What is FQIS in Aviation? (Fuel Quantity Indication System)

What is TTS in Aviation? (Time To Station)

What is BL in Aviation? (Butt Line)