Hello
I am doing a deeper dive into Randalls and I am wondering is there anywhere that has all the different acronyms listed. Ok so I have taken what everyone posted and compiled it.

Blade
SS1 Up to and including 5 1/2"
SS2 From 5 1/2 - 8"
SS3 Over 8"
SNT Sawteeth-No Teeth

Handle
BPH Border Patrol
KNH. Knurled Model 18
STG Stag
BM Black Micarta
GM Green Micarta
THU Thuya Burl
WA Walnut
SFG Single Finger Groove
FG14 Finger Grip #14
N25 Nckel 25
#2 Commando

Hilt
NS1 Nickel Silver Single
NS2 Nickel Silver Double
NS1(SQH) Nickel Silver Single (Old Style, Squared Top)
BH1 Brass Single
BH2 Brass Double
BH1(SQH) Brass Single (Old Style, Squared Top)
NS2(FCH) Nickel Silver Double (FCH)
BH2(FCH) Brass Double (FCH)
NS2(#14) Nickle Silver Double 1/4"
BH2(#14) Brass Double 1/4"
NS2(#14H) Nickel Silver Double #14 Style with #18 Holes
BH2(#14H) Brass Double #14 Style with #18 Holes
LH Brass Double Lugged
NS(RDH) Nickle Silver Reduced
FCH Forward Curve

Butt
BRP Brass Plate
DB Duralumin Cap
NSB Nickel Silver Cap
BB Brass Cap
NSP Nickel Silver Plate

Sheath
MAB Model A Black
MCB Model C Black
NHS No Hone Sheath

Misc
CI Compass
WT Wrist Thong
BTB Brass Hardware on a Trailblazer Model 27 5 3/4"

Unknown
MCP
ST
CDT
B25
RWB