How to abbreviate landing site

LS - landing site

L/S - landing site
landing site in definitions

BLS - Beach Landing Site
FLS - field landing site
LLS - Lunar Landing Site
ALS - Apollo Landing Site

PLS - Primary Landing Site

ELS - Emergency Landing Site

ALS - alternate landing site

SLS - Secondary Landing Site

RLS - Radius of Landing Site
ALS - Augmented Landing Site
RLS - Reference Landing Site

LLS - Launch and Landing Site

HLS - Helicopter Landing Site

CLS - Contingency Landing Site

PLS - Preliminary Landing Site
ALS - Alternative Landing Site
RLST - Remote Landing Site Tower
LSSR - Landing Site Support Review

GRTLS - Glide Return to Landing Site
GRLS - Glide Return to Landing Site
RALS - Runway Arresting Landing Site
ACLS - Augmented Contingency Landing S…