The Subzone is a fictional place used as part of Subway's Subway-Kids.com's ad campaign aimed toward young audiences.

idfww- Wet Warm Interior
Straits of Georgia (C.I) Coastal Douglas-fir Zone, Garry
Initial in vivo experience with steady‐state subzone‐based MR elastography of the human breast
An overlapping subzone technique for MR-based elastic property reconstruction.
The Epiphytic Lichen Flora on Conifers in Relation to Climate in the Finnish Middle Boreal Subzone
Development of Regional Flood Frequency Relationships Using L-moments for Middle Ganga Plains Subzone 1(f) of India
Regional Flood Frequency Analysis of Mahi-Sabarmati Basin (Subzone 3-a) using Index Flood Procedure with L-Moments
The stratigraphy of the Actinocamax plenus Subzone (Turonian) in the Anglo-Paris Basin
Development of regional flood frequency relationships using L-moments for gauged catchments of Mahi and Sabarmati subzone 3 (A).
Temperature dependence of estrogen binding: importance of a subzone in the ligand binding domain of a novel piscine estrogen receptor.