What does MSN stand for?

Dane County Regional-Truax Field - FAA (TAG)

Emerson Radio Corp. - AMEX symbol (SAG)

Madison - Wisconsin - Airport symbol (OAG)

Madison, WI - Amtrak Busline code

Main Sensory Nucleus - Medicine (EDAA)

Main-Stem Node - Botany

Maintenance and Support Network

Manhattan Street Network (XSAL)

Manned Space Network - NASA (MCD)

Manufacturer Serial Number (XSAL)

Manufacturing Sequence Number (TIMI)

Mason

Master of Science in Nursing

Master Serial Number (AAG)

Material Supply Notice (AAG)

Mechanical Serial Number - Computer science (FOTI)

Medial Septal Nucleus - Medicine - Brain (EDAA)

Median Sample Number (PDAA)

Medicare Summary Notice

Merchant Shipping Notice (SAUS)

Message Sequence Number (CAAL)

Microsoft Network - Microsoft Corp.

Mildly Subnormal - Medicine (MAE)

Military Serial Number

Military Service Number

Mission (AFM)

Mobil Showcase Network - Television

Modern Satellite Network - Cable-television system

Morrison Minerals Ltd. - Toronto Stock Exchange symbol

Mosina - Language code (ETLW)

Movimiento de Salvacion Nacional - National Salvation Movement - Colombia - Political party (EY)

Mozambique Support Network (EA)

MSV, Inc., West Hollywood, FL - Manufacturer code for watercraft hull identification number (USCG)

Multiple Subscriber Number - Telecommunications (DOM)

Multiservice Network (GART)

Music, Sport, News - Radio broadcasting format