Yes, here are links to a few military sororities:
Kappa Epsilon Psi Military Sorority, Inc.:
https://www.militarysorority.com/
Delta Omicron Alpha Military Sorority, Inc.:
https://www.doamilsorority.org/
Delta Phi Chi Military Sorority, Inc.:
https://deltaphichimilitarysorority.org/
Alpha Gamma Xi, Inc.:
https://www.alphagammaxi.org/
Military fraternities:
Kappa Lambda Chi Military Fraternity, Inc:
https://militaryfraternity.com/
Mu Beta Phi Military Fraternity, Inc.:
http://www.mubetaphimilitaryfraternity.org/
Sigma Alpha Gamma Fraternity, Inc.:
https://www.sigmaalphagamma.org/