Drug Code

Drug Class: Nucleoside RT Inhibitors

AbbreviationGeneric NamesBrand Names
3TCLamivudineEpivir
ABCAbacavirZiagen
D4TStavudineZerit
DDCZalcitibineHivid
DDIDidanosineVidex
FTCEmtricitabineEmtriva
TDFTenofovirViread
AZTZidovudineRetrovir

Drug Class: Non-Nucleoside RT Inhibitors

AbbreviationGeneric NamesBrand Names
DLVDelavirdineRescriptor
EFVEfavirenzSustiva, Strocrin
NVPNevirapineVirammune
ETREtravirineEtravirine

Drug Class: Protease Inhibitors

AbbreviationGeneric NamesBrand Names
APV
fAPV
Amprenavir
Fos-amprenavir
Agenerase
Lexiva
ATVAtazanavirReyetaz
IDVIndinavirCrixivan
LPV/rLoprinavir/ritonavirKaletra
NFVNelfinavirViracept
RTVRitonavirNorvir
SQVSaquinavirFortovase and Invirase
TPVTipranavirAptivus
DRV (TMC114)DarunavirPrezista

Drug Class: Fusion Inhibitors

AbbreviationGeneric NamesBrand Names
T20 (ENF)EnfuvirtideFuzeon

Drug Class: Integrase Inhibitors

AbbreviationGeneric NamesBrand Names
RALRaltegravirRaltegravir
EVGElvitegravirElvitegravir

Drug Class: CCR5 Inhibitors

AbbreviationGeneric NamesBrand Names
MVCMaravirocCelsentri

Single-pill combination

AbbreviationBrand Names
AZT+3TCCombivir
TDF+FTCTruvada
ABC+3TCEpzicom
AZT+3TC+ABCTrizivir
TDF+FTC+EFVAtripla
D4T+3TC+NVP 
AZT+3TC+NVP 
AZT+3TC+EFV 
D4T+3TC+EFV 

Entries to indicate uncertainty

Abbreviation 
NRTIOne or more NRTIs prescribed but the specific drug(s) not known
NNRTIOne or more NNRTIs prescribed but the specific drug(s) not known
RTIOne or more NRTIs, NNRTIs, or both were presecribed but the specific drug(s) not known
PIOne or more PIs prescribed but the specific drug(s) not known
FIOne or more Fusion Inhibitors prescribed but the specific drug(s) not known
INIOne or more Integrase Inhibitors prescribed but the specific drug(s) not known
CRIOne or more CCR5 Inhibitors prescribed but the specific drug(s) not known
UnknownOne or more ARV may have been prescribed but the specific drug class the drugs belonged to is not known.