HTL
HTL appears in casual conversation as “hold the line,” in electronics as high‑threshold logic or hole‑transport layers, and in niche business or programming contexts.
Miscellaneous
Hole Transport Layer
Haywood Tipton and Lauderdale
Höhere Technische Lehranstalt
Hind Tibia Length
Healing the Land
Hole Transporting Layer
Horizon Terminals Limited
Hold The Line
Heavy to Light