ACT

Aluminum Clay Tool

CNTG

Compensated Neutron Tool

DLL

Dual Laterolog

GR

Natural Gamma Ray

GST

Induced Gamma Ray Spectrometry Tool

LDT

Lithodensity Tool

NGT

Natural Gamma Ray Spectrometry Tool

SDT

Sonic Digital Tool

CALI

Caliper Tool

GR

Natural Gamma Ray Tool

MCS

Multichannel Sonic Tool

RES

Resistivity Tool (SN, LN, Point)

ALUM

Aluminum Weight Percent (%)

CALI

Caliper (in)

CCA

Calcium Yield (decimal fraction)

CCHL

Chlorine Yield (decimal fraction)

CFE

Iron Yield (decimal fraction)

CGR

Computed (Th+K) Gamma Ray (API units)

CHY

Hydrogen Yield (decimal fraction)

CS

Cable Speed (m/hr)

CSI

Silicon Yield (decimal fraction)

CSIG

Formation Capture Cross Section (capture units)

CSUL

Sulfur Yield (decimal fraction)

CTB

Background Yield (decimal fraction)

DRHO

Bulk Density Correction (g/cm³)

DTCO

Compressional Delay Time (μs/ft)

DTSM

Shear Delay Time (μs/ft)

DTST

Stoneley Delay Time (μs/ft)

ENPH

Epithermal Neutron Porosity (%)

ENRA

Epithermal Neutron Ratio

ETIM

Elapsed Time (sec)

FECN

Far Epithermal Counts (cps)

FTCN

Far Thermal Counts (cps)

GR

Gamma Ray (API units)

LLD

Laterolog Deep (Ω.m)

LLS

Laterolog Shallow (Ω.m)

LN

Long Normal Resistivity (Ω.m)

NECN

Near Epithermal Counts (cps)

NTCN

Near Thermal Counts (cps)

NPHI

Neutron Porosity (%)

PEF

Photoelectric Effect (barns/e^-)

PT

Point Resistivity (Ω.m)

POTA

Potassium (%)

RHOB

Bulk Density (g/cm³)

SGR

Total Gamma Ray (API units)

SN

Short Normal Resistivity (Ω.m)

TENS

Tension (lb)

THOR

Thorium (ppm)

TIME

Time (s)

TNRA

Thermal Neutron Ratio

URAN

Uranium (ppm)

UWAL

Uncorrected Aluminum Weight Percent (%)

VP

MCS Compressional Velocity (km/s)

VS

MCS Compressional Velocity (km/s)

W1NG

Window 1 counts (cps)

W2NG

Window 2 counts (cps)

W3NG

Window 3 counts (cps)

W4NG

Window 4 counts (cps)

W5NG

Window 5 counts (cps)

Any missing SLB acronyms could be found at SLB's Curve Mnemonic Dictionary