Instrument-Related

Question 1

ALS

Answer 1

approach light system

Question 2

ASR

Answer 2

airport surveillance radar

Question 3

CAT II

Answer 3

category II

Question 4

DA

Answer 4

decision altitude

Question 5

DH

Answer 5

decision height

Question 6

FM

Answer 6

fan marker

Question 7

GS

Answer 7

glide slope

Question 8

IFR

Answer 8

instrument flight rules

Question 9

ILS

Answer 9

instrument landing system

Question 10

IM

Answer 10

ILS inner marker

Question 11

INT

Answer 11

intersection

Question 12

LDA

Answer 12

localizer-type directional aid

Question 13

LMM

Answer 13

compass locator at middle marker

Question 14

LOC

Answer 14

ILS localizer

Question 15

MAA

Answer 15

maximum authorized IFR altitude

Question 16

MALS

Answer 16

medium intensity approach light system

Question 17

MALSR

Answer 17

medium intensity approach light system with runway alignment indicator lights

Question 18

MCA

Answer 18

minimum crossing altitude

Question 19

MDA

Answer 19

minimum descent altitude

Question 20

MEA

Answer 20

minimum en route IFR altitude

Question 21

MM

Answer 21

ILS middle marker

Question 22

MOCA

Answer 22

minimum obstruction clearance altitude

Question 23

MRA

Answer 23

minimum reception altitude

Question 24

NOPT

Answer 24

no procedure turn required

Question 25

OM

Answer 25

ILS outer marker

Question 26

PAR

Answer 26

precision approach radar

Question 27

RAIL

Answer 27

runway alignment indicator light system

Question 28

RCLM

Answer 28

runway centerline light system

Question 29

RVR

Answer 29

runway visual range as measured in the touchdown zone area

Question 30

SALS

Answer 30

short approach light system

Question 31

SSALS

Answer 31

simplified short approach light system

Question 32

SSALSR

Answer 32

simplified short approach light system with runway alignment indicator lights