AD	ariworthiness directivies
AOC	air operators certificates
CAA	civil aviation authority
CAT	comertial air transport
CDCCL	critical design configuration control limitation
CMPA	complex motor power aircraft
CPCP	corrosion protection and control program
CS	certyfying staff
CZdL	ciągła zdatność do lotu
DAH	design approval holder
DOA	design organization approval
ELA	european light aircraft
ETSO	european technical standard orders
ICA	instruction for continued airworthness
LLP	life limited parts
MEL	minimum equipment list
MMEL	master minimum equipment list
MPD	maintenance planning document
MTOM	maximum take off mass
NAA	national aviation authority
OEM	original equipment maanufacturer
OM	operations manual
POA	production organization approval
SARPs	standards and recommended practices
SIB	safety information bulletin
SL	service letter
SB	service bulletin
SSID	supplemental structural inspection document
STC	supplemental type certificate
TC	type certificate
W/O	work order