Microwave Limb Sounder 
Microwave Landing System 
Multiple Listing Service 
Master of Library Science 
Mail Lists 
Major League Soccer 
Missile Location System 
Multi-Level Security 
Master Line State 
Modulated Light Source 
Multifrequency Laser Sounding 
IATA code for Frank Wiley Field, Miles… 
M locus 
Machine Learning Systems 
Machine Literature Search 
Machine Literature Searching 
Macrolide, lincosamide and streptogram… 
macrolide, lincosamide and streptogram… 
macrolide-lincosamide-streptogramin 
macrolide-lincosamide-streptogramin B 
macrolide-lincosamide-streptogramin ty… 
macrolides 
macrolides, lincosamides and streptogr… 
macrolides, lincosamides and streptogr… 
Macrolides-lincosamides-streptogramin… 
macrophage-like synoviocytes 
macular light sensitivity 
Magnetoliposomes 
Maintenance Manual 
malignant lymphomas