Designation	Examples	Notes
T-1	Battlefield robot.	Big guns. On rails in Stirling's novel, T2 Infiltrator, but independent in T3: Rise of the Machines.
T-90 series	At the start of Stirling's novel, T2 Infiltrator	All metal. Year 2021.
T-600 series	Mentioned by Reese in T1	Rubber-skinned predecesssor of T800/850 series
T-800/850 series a.k.a.Cyberdyne Systems Model 101 a.k.a. T-850 series Model 101 a.k.a. T-800 or 800 series (based on being part of 8xx series) a.k.a. 101 or T-101 (based on model number)
	Arnold himself	Metal endoskeleton covered in organic layer. The I-950 builds these in Stirling's T2 Infiltrator. The "Model 101" may refer to the Schwarzenegger body, with Model 102 being some other body and so forth.
T-888 series	Cromartie	Stronger, faster, more resiliant successor to T800/850 Series 888 info
T-1000	T2 Baddie	Liquid metal shape shifter
T-X	The terminator in T3	Can tap into and control other machines.
T-1001	Catherine Weaver	Successor to T-1000 with improved ability to adapt
Class TOK715	Cameron	Unknown how she fits in with the other lineage, but she mimics human emotions and behavior far better than other models.
I-950 "Infiltrator"	Serena in Stirling's T2 Infiltrator	Skynet-raised human with cybernetic implants