Abdominal Pressure Twin Sensors: soft polyurethane bladders filled with fluid and equipped with pressure sensors used in test dummies (cf: child restraint systems)
ATD
Anthropomorphic Test Device (i.e., biofidelic crash test dummies)
ISO
International Organization for Standardization
ISOFIX
An internationally standardized system (i.e., ISO 13216) for attaching child safety seats directly to a vehicle’s frame, without using the car’s adult seatbelt to secure the seat (largely equivalent to “LATCH” in the USA and “UAS” in Canada).