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Travel classes
F First ClassJ Business Class
W Economy/Coach Premium
Y Economy/Coach
These are the most common and universally applied codes. As different airlines use different travel class codes, the previously published list obtained from OAG Flight Guides ranging from A to Z has been removed.
Source: Wikipedia
Aircraft Registration Prefixes
2 Guernsey (2-....)3A Monaco (3A-...)
3B Mauritius (3B-...)
3C Equatorial Guinea (3C-...)
3D Swaziland (3D-...)
3X Guinea (3X-...)
4K Azerbaijan (4K-..!)
4L Georgia (4L-...)
4O Montenegro (4O-...)
4R Sri Lanka (4R-...)
4U United Nations (4U-...)
4W Timor-Leste (4W-...)
4X Israel (4X-...)
5A Libya (5A-...)
5B Cyprus (5B-...)
5H Tanzania (5H-...)
5N Nigeria (5N-...)
5R Madagascar (5R-...)
5T Mauritania (5T-...)
5U Niger (5U-...)
5V Togo (5V-...)
5W Western Samoa (5W-...)
5X Uganda (5X-...)
5Y Kenya (5Y-...)
6O Somalia (6O-...)
6V Senegal (Commercial/Civil Aircraft) (6V-...)
6W Senegal (Military Aircraft) (6W-...)
6Y Jamaica (6Y-...)
7O Yemen (7O-...)
7P Lesotho (7P-...)
7Q Malawi (7Q-...)
7T Algeria (7T-...)
8P Barbados (8P-...)
8Q Maldives (8Q-...)
8R Guyana (8R-...)
9A Croatia (9A-...)
9G Ghana (9G-...)
9H Malta (9H-...)
9J Zambia (9J-...)
9K Kuwait (9K-...)
9L Sierra Leone (9L-...)
9M Malaysia (9M-...)
9N Nepal (9N-...)
9Q Democratic Republic of Congo (9Q-...)
9S Democratic Republic of Congo (9S-...)
9T Democratic Republic of Congo (Military Aircraft) (9S-...)
9U Burundi (9U-...)
9V Singapore (9V-...)
9XR Rwanda (9XR-..)
9Y Trinidad and Tobago (9Y-...)
A2 Botswana (A2-...)
A3 Tonga (A3-...)
A4O Oman (A4O-.., A4O-...)
A5 Bhutan (A5-...)
A6 United Arab Emirates (A6-...)
A7 Qatar (A7-...)
A8 Liberia (A8-...)
A9C Bahrain (A9C-..)
AP Pakistan (AP-...)
B People's Republic of China (B-!!!!), Taiwan (B-!!!!!)
B-H Hong Kong (B-H..)
B-K Hong Kong (B-K..)
B-L Hong Kong (B-L..)
B-M Macau (B-M..)
C Canada (C-F... or C-G...)
C2 Nauru (C2-...)
C3 Andorra (C3-...)
C5 The Gambia (C5-...)
C6 Bahamas (C6-...)
C9 Mozambique (C9-...)
CC Chile (CC-...)
CN Morocco (CN-...)
CP Bolivia (CP-...)
CR Portugal (CR-...)
CS Portugal (CS-...)
CU Cuba (CU-.!!!!)
CX Uruguay (CX-...)
D Germany (D-....)
D2 Angola (D2-...)
D4 Cape Verde (D4-...)
D6 Comoros (D6-...)
DQ Fiji (DQ-...)
E3 Eritrea (E3-...)
E5 Cook Islands (E5-...)
E7 Bosnia-Herzegovina
EC Spain (EC-...)
EI Republic of Ireland (EI-...)
EJ Republic of Ireland (EJ-....)
EK Armenia (EK-!!!!!)
EM Spain (Military) (EM-...)
EP Iran (EP-...)
ER Moldova (ER-!!!!! or ER-...)
ES Estonia (ES-...)
ET Ethiopia (ET-...)
EW Belarus (EW-!!!??)
EX Kyrghystan (EX-!!!!!)
EY Tajikistan (EY-!!!!!)
EZ Turkmenistan (EZ-.!!!)
F France (F-....)
F-O France (non-mainland, French Guiana, Caribbean, Polynesia, etc.) (F-O...)
G United Kingdom (G-....)
H4 Solomon Islands (H4-...)
HA Hungary (HA-...)
HB Switzerland, Liechtenstein (plus national emblem) (HB-...)
HC Ecuador (HC-...)
HH Haiti (HH-...)
HI Dominican Republic (HI-...)
HJ Colombia (HJ-!!!!.)
HK Colombia (HK-!!!!.)
HL South Korea (HL!!!!)
HP Panama (HP-!!!!...) (1)
HR Honduras (HR-...)
HS Thailand (HS-...)
HZ Saudi Arabia (HZ-..? or HZ-...!)
I Italy (I-....)
J2 Djibouti (J2-...)
J3 Grenada (J3-...)
J5 Guinea-Bissau (J5-...)
J6 St. Lucia (J6-...)
J7 Dominica (J7-...)
J8 St. Vincent and the Grenadines (J8-...)
JA Japan (JA!!??)
JR Japan (JR!???)
JU Mongolia (JU-!!!!)
JY Jordan (JY-...)
LN Norway (LN-...)
LQ Argentina (LQ-...)
LV Argentina (LV-...)
LX Luxembourg (LX-...)
LY Lithuania (LY-...)
LZ Bulgaria (LZ-...)
M Isle of Man (M-....)
N United States of America (N!????) (2)
OB Peru (OB-!!!!)
OD Lebanon (OD-...)
OE Austria (OE-...)
OH Finland (OH-...)
OK Czech Republic (OK-...)
OM Slovakia (OM-...)
OO Belgium (OO-...)
OY Denmark, Faroe Islands, Greenland (OY-...)
P North Korea (P-!!!)
P2 Papua New Guinea (P2-...)
P4 Aruba (P4-...)
PH Netherlands (PH-...)
PJ Curacao, Sint Maarten (PJ-...)
PK Indonesia (PK-...)
PP Brazil (PP-...)
PR Brazil (PR-...)
PS Brazil (PS-...)
PT Brazil (PT-...)
PU Brazil (PU-...)
PZ Suriname (PZ-...)
RA Russia (RA-!!!!?)
RDPL Laos (RPDL-!!!!!)
RF Russia (State-owned aircraft) (RF-!!!!!)
RP Philippines (RP-C!!!!)
S2 Bangladesh (S2-...)
S5 Slovenia (S5-...)
S7 Seychelles (S7-...)
S9 Sao Tome and Principe (S9-...)
SE Sweden (SE-...)
SN Poland (SN-!!..)
SP Poland (SP-...)
ST Sudan (ST-...)
SU Egypt (SU-...)
SX Greece (SX-...)
T2 Tuvalu (T2-...)
T3 Kiribati (T3-...)
T7 San Marino (T7-...)
TC Turkey (TC-...)
TF Iceland (TF-...)
TG Guatemala (TG-...)
TI Costa Rica (TI-...)
TJ Cameroon (TJ-...)
TL Central African Republic TL-...)
TN Congo (TN-...)
TR Gabon (TR-...)
TS Tunisia (TS-...)
TT Chad (TT-...)
TU Ivory Coast (TU-...)
TY Benin (TY-...)
TZ Mali (TZ-...)
UK Uzbekistan (UK-!!!!!)
UP Kazakhstan (UP-!!!..)
UR Ukraine (UR-...)
V2 Antigua and Barbuda (V2-...)
V3 Belize (V3-...)
V4 St. Kitts and Nevis (V4-...)
V5 Namibia (V5-...)
V6 Federated States of Micronesia (V6-...)
V7 Marshall Islands (V7-...)
V8 Brunei (V8-...)
VH Australia (VH-...)
VN Vietnam (VN-...)
VP-A Anguilla (VP-A.)
VP-B Bermuda (VP-B..)
VP-C Cayman Islands (VP-C..)
VP-F Falkland Islands (VP-F..)
VP-G Gibraltar (VP-G..)
VP-L British Virgin Islands (VP-L..)
VP-M Montserrat (VP-M..)
VQ-B Bermuda (VQ-B..)
VQ-C Cayman Islands (VQ-C..)
VQ-H St. Helena, Ascension (VQ-H..)
VQ-T Turks and Caicos Islands (VQ-T..)
VT India (VT-...)
XA Mexico (Commercial Aircraft) (XA-...)
XB Mexico (Private Aircraft) (XB-...)
XC Mexico (Government Aircraft) (XC-...)
XT Burkina Faso (XT-...)
XU Cambodia (XU-...)
XY Myanmar (XY-...)
XZ Myanmar (XZ-...)
YA Afghanisatan (YA-...)
YI Iraq (YI-...)
YJ Vanuatu (YJ-...)
YK Syria (YK-...)
YL Latvia (YL-...)
YN Nicaragua (YN-...)
YR Romania (YR-...)
YS El Salvador (YS-...)
YU Serbia (YU-...)
YV Venezuela (YV!!!! or YV-!!!!. or YV-...)
Z Zimbabwe (Z-...)
Z3 North Macedonia (Z3-...)
Z8 South Sudan (Z8-...)
ZA Albania (ZA-...)
ZK New Zealand (ZK-...)
ZL New Zealand (ZL-...)
ZM New Zealand (ZM-...)
ZP Paraguay (ZP-...)
ZS South Africa (ZS-...)
ZT South Africa (ZT-...)
ZU South Africa (ZU-...)
( . ) letter ( ! ) number ( ? ) any character
(1) The three alphabetical characters after the series of numbers are the 3-letter ICAO code of the airline.
(2) A combination of up to five characters is possible, as long as it starts with one number (except zero) and has a maximum of two letters at the end.
Source: Aviation Codes Central and Wikipedia.
Special meal codes
Dietary restrictions
BLML Bland Meal (i.e. no mustard, pickles, pepper, garlic, frying, etc.)DBML Diabetic Meal (i.e. no simple sugars)
GFML Gluten-free Meal (i.e. no wheat, rye, oat, barley)
HFML High Fibre Meal (i.e. no white flour)
LCML Low Calorie Meal (Low Fat & High Carbohydrate)
LCRB Low Carbohydrate
LFML Low Fat/Low Cholesterol Meal
LPML Low Protein Meal
LSML Low Sodium/No Salt Added Meal
NLML Non Lactose Meal (i.e. no cheese, dairy products)
NSML Low Sodium/No Salt Added Meal
NVML Non Vegetarian Meal
PFML Peanut Free Meal
PRML Low Purine Meal (i.e. no anchovies, crab, herring, offal, shrimp, etc.)
Vegetarian Meals
AVML Asian Vegetarian MealRVML Raw Vegetarian Meal
STVG Strict Vegetarian/Vegan Meal
VGML Strict Vegetarian/Vegan Meal
VLML Lacto-Ovo Vegetarian Meal (i.e. milk and eggs allowed)
Ethnic Meals
HNML Hindu Meal (i.e. no beef)JNML Jain Meal (i.e. vegan, no root vegetables)
KSML Kosher Meal (i.e. Kosher products only, preparation under rabbi supervision)
MOML Moslem/Muslim Meal (i.e. no pork, alcohol, etc.)
ORML Oriental Meal
Children Meals
BBML Baby Meal (i.e. strained foods)CHML Child Meal (for ages 2 to 6)
Other Meals
CDML Cold MealFPML Fruit Platter (i.e. fresh fruit only)
SFML Seafood Meal (i.e. no other kinds of meat)
SPML Special Meal (notes required, e.g. "champagne", "birthday cake", etc.)
Source: Different carriers and inflight meal caterer websites.
Reservation status
OK Confirmed reservationNS No seat (baby)
RQ Requested seat (standby)
SA Subject to availability (reservation not allowed, i.e. non-rev, etc.)
Source: Chronique de l'Aviation (Legrand and Chemel, 1991) and various.