AA  rough, cindery lava
AB  abdominal muscle
AD  advertisement
AE  one
AG  pertaining to agriculture
AH  expresses delight
AI  three-toed sloth
AL  an East Indian tree
AM  form of "to be"
AN  indefinite article
AR  the letter "R"
AS  to the same degree
AT  in the position of
AW  expresses protest
AX  cutting tool
AY  affirmative vote
BA  (Egyptian) eternal soul
BE  to have actuality
BI  a bisexual
BO  a pal
BY  a side issue
DE  of; from  used in names
DO  a tone of the scale
ED  pertaining to education
EF  the letter "F"
EH  expresses doubt
EL  elevated railroad
EM  the letter "M"
EN  the letter "N"
ER  expresses hesitation
ES  the letter "S"
ET  a past tense of eat
EX  the letter "X"
FA  a tone of the scale
GO  to move along
HA  sound of surprise
HE  male person
HI  used as a greeting
HM  expresses consideration
HO  expresses surprise
ID  part of the psyche
IF  a possibility
IN  to harvest; not out
IS  form of "to be"
IT  neuter pronoun
JO  sweetheart
KA  (Egyptian) spiritual self
LA  tone of the scale

LI  Chinese unit of distance
LO  expresses surprise
MA  mother
ME  personal pronoun
MI  tone of the scale
MM  expresses assent
MO  a moment
MU  a Greek letter
MY  possessive pronoun
NA  no; not
NE  born with the name of
NO  a negative reply
NU  a Greek letter
OD  a hypothetical force
OE  Faeroe Islands whirlwind
OF  coming from
OH  to exclaim in surprise
OM  a mantra
ON  batsman's side of wicket
OP  a style of abstract art
OR  the heraldic color gold
OS  a bone
OW  expresses pain
OX  a clumsy person
OY  expresses dismay
PA  father
PE  a Hebrew letter
PI  a Greek letter
RE  a tone of the scale
SH  urges silence
SI  ti (a tone of the scale)
SO  sol (a tone of the scale)
TA  expression of gratitude
TI  a tone of the scale
TO  in the direction of
UH  expresses hesitation
UM  indicates hesitation
UN  one
UP  to raise
US  personal pronoun
UT  musical tone (is now DO)
WE  pronoun
WO  woe
XI  a Greek letter
XU  monetary unit of Vietnam
YA  you
YE  you
YO  used to call attention