I am not sure which article I should use before the abbreviation NLSM, which stands for Non-Linear Sigma Model.
Example:
It has a NLSM description.
or
It has an NLSM description.
I am not sure which article I should use before the abbreviation NLSM, which stands for Non-Linear Sigma Model.
Example:
It has a NLSM description.
or
It has an NLSM description.
I think An will be used here because the abbreviation gives the sound of ANLSM.