Code Meaning
Ab Abbreviation: Use correct abbreviation; avoid them in most cases. 
Acc Accuracy. Check to make sure information or quote is correct. 
Adj Misused adjective; use adverb instead. 
Agr Agreement. Make sure subject and verb or noun and pronoun agree in number, case, and gender. 
Ap Appearance. Improve appearance; use prescribed style. 
Apos Apostrophe. Check use of. Use for possessives except its and for contractions. Do not use for plurals. 
Art Use the correct article, or article left out. 
Awk.  Rewrite--awkward phrasing. 
BC Be consistent. 
Cap Use correct rules for capitalization. 
Case Use cases (subject, direct and indirect object, object of preposition, possessive) correctly. 
CoAdj Coordinate adjective. Use commas between them; delete comma between adjective and compound noun. 
CS Comma splice. Use period or semi-colon to separate main clauses; use comma + coordinating conjunction (and, but, so) if the main clauses are parallel in structure, voice, and mood. 
DCC Dependent Clause Comma. Separate main and subordinate clauses with a comma. 
Depers Depersonalize. Don=t attribute blame to a particular individual or group; avoid 1st and 2nd person in literary analysis. 
DM Dangling modifier. Rewrite so modifier (participle, for example) has the same subject as the main clause. 
Dev Development. Provide greater detail, evidence, description, analysis, or reasons. 
Exp Expletive. Avoid expletive beginnings, such as it is, there is, and there are
F Format. Use correct format (MLA, memo, letter, report, etc. )
Fact Make sure your information is correct. 
Frag Fragment. Rewrite as complete sentence; connect dependant clauses to a main clause. 
FS Figure of speech or cliche. Find a more accurate, less used expression. 
GNF Good news first. Use direct order. 
GRF Give reasons first. Use indirect order. 
GW Put more emphasis on expressions of goodwill. 
HCA Hyphenate compound adjective. 
Jar Jargon. Use less specialized language. 
LC Lowercase. Do not capitalize. 
Log Logic. Check development and connections in your argument. 
Neg Use more positive approach or expression; avoid saying Acan=t,@Aunable, A@refuse,@ etc. 
NRC Nonrestrictive clause. Separate clause from rest of sentence with commas. 
Obv Obvious. Point already apparent, or argument is not really in dispute. 
OM Omission. 
Org Organization is hard to follow. Use better reader clues, reorder, or outline for clarity. 
OS Off the subject
P Punctuation. Use Correct Punctuation. 
Par Use the same structure, voice, and mood for coordinate elements (including list items). 
Prep Use the correct preposition. 
RB Reader Benefit. Explain what reader stands to gain. 
RC Restrictive clause. Remove commas that separate this clause from the rest of sentence. 
Ref Reference. Unclear pronoun reference; or unclear or inaccurate citation. 
RO Run-on sentence (fused, etc. ) separate two sentences with period, semicolon, or comma+conjunction
SC Series Comma. Add comma before Aand@ or Aor@ with 3 or more coordinate elements. 
Sp Spelling Error. 
Spec.  Provide more specific statement. 
Stet Let stand in original form; ignore correction. 
Sub Subordinate. Make this point less important. 
S-V Do not separate Subject-Verb pairs with a comma. 
SX Sexist language. 
Tone Improve Tone
UAV Use Active Voice. Avoid passive constructions. 
VERB Use action verb, not "is" or "be" verb. Find the buried verb in the sentence. 
W Wordy. Elimate unnecessary words
WW or WC Wrong word, word choice. Replace with another word.