What does RS / GS / GST / GSX / TSi / ESi / ES / DL mean?

DL/RS (1G) 1.8L SOHC, base model

RS (2G) 2.0 DOHC, base model

GS/ESi 2.0 DOHC, 2.0 Non-turbo, 2nd from the bottom model

GS-T/TSi 2.0 Turbo FWD, more options than the GS

GS-X/TSi AWD (Note:On 1Gs, TSi and TSi All wheel drive were badged identically from the rear, and only had the side decals to identify them separately) 2.0 Turbo AWD