M - R

MAF

Million Acre Feet

MASER

Microwave Amplification by Stimulated Emission of Radiation

MBTU

Million British Thermal Unit

MeV

Million Electron Volt

MHD

Magneto Hydro Dynamics

MIDI

Musical Instrument Digital Interface

MIMD

Multiple Instruction Multiple Data/

Multiple Data Stream

MMS

Multimedia Messaging Service

MRI

Magnetic Resonance Imaging

NMR

Nuclear Magnetic Resonance

NPN

Negative Positive Negative(Diode)

NTP

Normal Temperature & Pressure/

Nitrogen Triphosphate

OPV

Oral Polio Vaccine

ORS

Oral Rehydration Salts

OS

Operating System

OSI

Open Systems Interconnection

PABA

Para Amino Benzoic Acid

PCM

Pulse-Code Modulation/

Protein Calorie Malnutrition

PCR

Polymerase Chain Reaction

PDA

Personal Digital Assistant

PERL

Practical Extraction & Reporting Language

PET

Positron Emission Tomography

PHP

Hypertext Preprocessor

PNP

Positive Negative Positive (Diode)

PROM

Programmable Read Only Memory

PTCA

Percutaneous Transluminal Coronary Angioplasty

PTFE

Poly Tetra Flouro Ethylene

PTH

Para Throid Hormone

PTC

Poly Vincyl Chloride

PWR

Pressurized Water Reactor

RADAR

Radio Angle Direction And Range

RAM

Random Access Memory

RBC

Red Blood Cell

RDS

Respiratory Distress Syndrome/

Radio Data System

RNA

Ribo Nucleic Acid

ROM

Read Only Memory

RQ

Respiratory Quotient

RSS

Really Simple Syndication