LER meaning in Military and Defence ?

Answer: What is Loss Exchange Ratio mean?

Loss exchange ratio is a figure of merit in attrition warfare. It is usually relevant to a condition or state of war where one side depletes the resources of another through attrition. Specifically and most often used as a comparator in aerial combat, where it is known as a kill-ratio. For example, during the Korean War, American combat jets had a kill-ratio of 4-1. This means for every four aircraft shot down by an American aircraft, one American plane was shot down by an enemy fighter.

reference

Full Form	Category
Learning Evaluation and Research	Academic & Science
Luminous Electronics Recycling	Academic & Science
Lunar Electric Rover	Academic & Science
Leinster	Airport Code
LER	Business
Liberal Education Requirements	Community
Lactation Education Resources	Community
Least Error Rate	Computing
Level Error Rate	Computing
Lambertian equivalent reflectivity	General
Luminous Efficiency Of Radiation	General
Long Electric Range	General
Lexus Enform Remote	General
Lancer Evolution Rs	General
Long Eye Relief	General
Link Error Rate	General
Lightweight Enterprise RSS	General
Lower Extremity Review	General
Line Edge Roughness	General
Liquid Epoxy Resin	General
Land Equivalent Ratio	General
Low Endotoxin Recovery	General
Logarithm Of Exchange Rate	General
Licensee Event Report	General
Luminous Efficacy Of Radiation	General
London Economic Region	Governmental
Legal Entity Restructuring	Governmental
Latent Energy Recovery	Governmental
Low Energy Ring	Governmental
Licensee Event Reports	Governmental
Labor and Employment Relations	Governmental
Landsman For Electrician (radio)	Governmental
LEHRA	Indian Railway Station
Loss Exchange Ratio	Military and Defence
Label Edge Router	Networking
Logansport and Eel River Short-Line	Regional
Leinster, Western Australia, Australia	Regional
Logansport and Eel River Short-Line Company Incorporated	Regional
Long Eye Relief (optics)	Space Science