A

AMD Business Class

B

Black Edition

D

Dual Core

E

Enhanced Intel Speedstep Technology (EIST)
Extended Temperature range

H

HFM

I

Industrial Spec.
Intel Dynamic Acceleration (IDA)

L

LFM
LongHaul Technology
LongRun Technology

M

Military Spec.

O

Octo Core

Q

Quad Core

S

SL Enhanced
SLFM

T

Triple Core
Trusted Execution Technology

W

Write-Back Cache

X

x86