M

Maintenance, Operational

Maintenance,Corrective

Minimum Bending Radius

Mixing Point

Minimum Required Thickness

Minimum Alert Thickness

Material Verification Program

Minimum design metal temperature/Minimum allowable temperature

MDMT/MAT

MAT

Manufacturer’s Data Report

Major Repair

Mud Cap Drilling

MCD

MPD Annular

Mass Flow Meter

Piping Component

Modulated differential scanning calorimetry

MDSC

Minor Poisson’s Ratio, Vah

Mill Hydrostatic Test

Megohmmeter

Mechanical Joint

Matrix

Maximum Pressure Rating

Major Poisson’s Ratio, Vha

Mud Logging Module

Modular Drilling Rig

MDR

MMV