A1AD
AAT
ABG
ABPA
ACCP
ADL
AECB
AECOPD
AFB
AHI
AHR
AHRF
AIP
AIR
ALI
AM
AMA
AO
AOD
APAH
APB
APE
API
ARDS
AREA
ARS
ARSF
ARTI
AS-
AS+
ASM
ATRA
ATS
AVM
Alpha1 Antitrypsin Deficiency Emphysema
Alpha1 Antitrypsin protein
Arterial Blood Gases
Allergic Bronchopulmonary Aspergillosis
American College of Chest Physicians
Activities of Daily Living
Acute Exacerbation of Chronic Bronchitis
Acute Exacerbation of COPD
Autofluorescence Bronchoscopy
Apnea Hypopnea Index
Airway Hyperresponsiveness
Acute Hypercapnic Respiratory Failure
Acute Interstitial Pneumonia
Alpha1 International Registry
Acute Lung Injury
Alveolar Macrophage
Against Medical Advice
Airway/Airflow Obstruction
Airway Obstructive Disease
Associated Pulmonary Arterial Hypertension
Acute Pulmonary Blastomycosis
Acute Pulmonary Edema
Alpha 1-Proteinase Inhibitor
Adult Respiratory Distress Syndrome
Aspergillus Related Endobronchial Abnormalities
Acute Rejection Score
Acute Rejection Score First 6 months
Acute Respiratory Tract Infection
Asthma Symptoms Negative
Asthma Symptoms Positive
Airway Smooth Muscle
All-Trans Retinoic Acid
American Thoracic Society
Arteriovenous Malformation

 

BA
BAC
BAE
BAL
BALF
BAS
BD
BF
BFL
BHR
BiPAP
BLT
BLVR
BMC
BMD
BO
BODE

BOOP
BOS
BP
BPD
BPM
BPT
BTS
BW
Bx
Bronchial Anastomosis
Bronchioloalveolar Carcinoma
Bronchial Artery Embolization
Bronchoalveolar Lavage
Bronchoalveolar Lavage Fluid
Bronchial Aspirate 
Bronchodilator
Breathing Frequency
Bird Fancier' Lung
Bronchial Hyperreactivity
Bi-Level Positive Airway Pressure
Bilateral Lung Transplantation
Biologic Lung Volume Reduction
Bone Mineral Content
Bone Mineral Density
Bronchiolitis Obliterans
Body mass, Obstruction, Dyspnea, 
Exercise tolerance
Bronchiolitis Obliterans Organizing Pneumonia
Bronchiolitis Obliterans Syndrome
Blood Pressure
BronchoPulmonary Dysplasia
Beats Per Minute
Bronchial Provocation Test
British Thoracic Society
Bronchial Washing
Biopsy

 

CAD
CAO
CAP
CARTI
CDA
CAT 
CB
CBF 
CCS 
Cdyn
CF
CFA
CHF
CIP
CLD
CLRD
CMV
CO
CO2
COAD
COLD
CONT
COP
COPD

CORD
COT
C/P
CPAP
CPFT
CPR
CPT
CRF
CRT
CSA
CSB
CSE
CSS
CSS
Cst
CT
CTD
CVA
CVD

CVD-IP

CVID
CWD
CWP
CXR

Coronary Artery Disease
Chronic Airway Obstruction
Community Acquired Pneumonia
Community Acquired Respiratory Tract Infection
Currently Diagnosed Asthma
Computerized Axial Tomography
Chronic Bronchitis
Ciliary Beat Frequency
Corticosteroids
Dynamic Compliance of the Respiratory System
Cystic Fibrosis
Cryptogenic Fibrosing Alveolitis
Congestive Heart Failure
Chronic Interstitial Pneumonia
Chronic Lung Disease
Chronic Lower Respiratory Disease
Cytomegalovirus
Carbon Monoxide
Carbon Dioxide
Chronic Obstructive Airways Disease
Chronic Obstructive Lung Disease
Continuous Oxygen Flow Therapy
Cryptogenic Organizing Pneumonia
Chronic Obstructive Pulmonary Disease

Chronic Obstructive Respiratory Disease
Continuous Oxygen Therapy
Cardiopulmonary
Continuous Positive Airway Pressure
Certified Pulmonary Function Technician
Cardiopulmonary Resuscitation
Chest Physical Therapy
Chronic Respiratory Failure
Certified Respiratory Therapist
Central Sleep Apnea
Cheyne-Stokes Breathing
Chronic Sputum Expectoration
Churg-Strauss Syndrome
Closed Suction System
Static Compliance of the Respiratory System
Computerized Axial Tomography
Close To Death
Cough Variant Asthma
Cardiovascular Disease

Interstitial Pneumonia associated with Collagen Vascular Diseases
Common Variable Immunodeficiency
Chest Wall Deformity
Coal Workers' Pneumoconiosis
Chest X-Ray

 

DAD
DAH
DIP
DLCO
DNI
DNR
DODS
DOE
DOT
DPAP
DPI
DPO
Dx
Dz
Diffuse Alveolar Damage
Diffuse Alveolar Hemorrhage
Desquamative Interstitial Pneumonia
Diffusing Capacity of Carbon Monoxide
Do Not Intubate
Do Not Resuscitate
Demand Oxygen Delivery System
Dyspnea On Exertion
Directly Observed Therapy
Demand Positive Airway Pressure
Dry Powder Inhaler
Dendriform Pulmonary Ossification
Diagnosis
Disease

 

  

 

EA
EB
EBB
EBC
EBUS
ECG
ECHO
ECMO
EEG
EELV
EFL
EIB
EKG
ELF
EMG
EMT

eNO
ENT
EP
EPAP
ERS
ERV
ESPB
ESS
ET
ETS
EUS
EVLW

Esophageal Atresia
Eosinophilic Bronchitis
Electrobronchial Biopsy
Exhaled Breath Condensate
Endobronchial Ultrasonography
Electrocardiogram
Echocardiogram
Extracorporeal Membrane Oxygenator
Electroencephalogram
End Expiratory Lung Volume
Expiratory Flow Limitation
Exercise Induced Bronchoconstriction
Electrocardiogram
Epithelial Lining Fluid
Electromyogram
Emergency Medical Technician

exhaled Nitric Oxide
Ear, Nose & Throat
Eosinophilic Pneumonia
Expiratory Positive Airway Pressure
European Respiratory Society
Expiratory Reserve Volume
Endoluminal Stenosis of Proximal Bronchi
Epworth Sleepiness Score
Endotracheal Tube
Environmental Tobacco Smoke
Endoscopic Ultrasonography
Extravascular Lung Water

 

FB
FEES
FEF
FEFMAX
FET
FEV1 (3,5)

FIF
FiO2
FIVC
FOB
FOX
FP
FPF
FRC
FVC
Flexible Bronchoscopy
Fiberoptic Endoscopic Evaluation of Swallowing
Forced Expiratory Flow
Forced Expiratory Flow at Maximum Effort
Forced Expiratory Time (in seconds)
Forced Expiratory Volume in the first (3,5) second following maximum inhalation 

Forced Inspiratory Flow
Fraction of Inspired Oxygen
Forced Inspiratory Vital Capacity
Fiberoptic Bronchoscopy
Finger (Pulse) Oximetry
Fluticasone Propionate
Familial Pulmonary Fibrosis
Functional Residual Capacity
Forced Vital Capacity

 

GERD
GGO
GI
GOLD
GORD
GSH
GV
Gastroesophageal Reflux Disease
Ground Glass Opacity
GastroIntestinal
Global Initiative for Chronic Obstructive Lung Disease
Gastro-oesophageal Reflux Disease (UK)
Glutathione
Gas Ventilation

 

 

 

HAPE
HAPH
HCVR
HEENT
HEPA
HL
HLA
HLT
HMO
HOT
HP
HPLC
HPS
HR
HRCT
HRQOL
HRV
HSCT
HSP
High Altitude Pulmonary Edema
High Altitude Pulmonary Hypertension
Hypercapnic Ventilatory Response
Head, Eyes, Ears, Nose, Throat
High Efficiency Particulate Air (filter or mask)
Hilar Lymphadenopathy
Human Leukocyte Antigen
Heart Lung Transplantation
Health Maintenance Organization
Home Oxygen Therapy
Hypersensitivity Pneumonia (or Pneumonitis)
High Performance Liquid Chromatography
Hantavirus Pulmonary Syndrome
Heart Rate
High Resolution CT Scan
Health Related Quality of Life
Heart Rate Variability
Haemopoietic Stem Cell Transplantation
Hypersensitivity Pneumonia (or Pneumonitis)

 

IADL
IC
IC
ICC
ICS
ICS
ICU
IEI
IIP
IMT
ILD
IP
IPAH
IPD
IPF
IPH
IPV
IRV
ISABA
ISP
ITBC
ITGV
IVC
Instrumental Activities of Daily Living
Immunocompromised
Inspiratory Capacity
Idiopathic Chronic Cough
Immotile Cilia Syndrome
Inhaled Corticosteroids
Intensive Care Unit
Idiopathic Environmental Intolerance
Idiopathic Interstitial Pneumonia
Inspiratory Muscle Trainer
Interstitial Lung Disease
Interventional Pulmonology / Pulmonologist
Idiopathic Pulmonary Arterial Hypertension
Intrapulmonary Deposition
Idiopathic Pulmonary Fibrosis
Idiopathic Pulmonary Hemosiderosis
Intrapulmonary Percussive Ventilation
Inspiratory Reserve Volume
Inhaled Short-Acting ß-Agonists
Idiopathic Spontaneous Pneumothorax
Intraluminal Typical Bronchial Carcinoid
Intrathoracic Gas Volume 
Inspiratory Vital Capacity
  Kco
KS
lung carbon monoxide transfer coefficient
Kartagener's Syndrome

 

LAAC
LABA
LAM
LAR
LCI
LIP
LIS
LLL
LOX
LPM
LPS
LRCP
LRI
LRTI
LUL
LTGCT
LTRAs
LTX
LVRS
Long Acting Anticholinergics
Long Acting Beta Agonists
Lymphangioleiomyomatosis
Laryngeal Adductor Reflex
Lung Clearance Index
Lymphocytic Interstitial Pneumonia
Lung Injury Score
Left Lower Lobe
Liquid Oxygen
Liters Per Minute (O2 flow rate)
Laryngopharyngeal Sensitivity
Licensed Respiratory Care Practitioner
Lower Respiratory Tract Infection
Lower Respiratory Tract Infection
Left Upper Lobe
Long-Term Glucocorticoid Treatment
Leukotriene Receptor Antagonists
Lung Transplantation
Lung Volume Reduction Surgery

 

MAC
MAC
MAP
MBW
MCS
MDI
MDR TB
MEF
MEF50
MET
M/H
MIP/MEP
MLD
MMEFR

MNIPPV 
M/NIPPV

MPAP
MPE
MRI
MRSA
MT
MTB
MV
MVV

Major Airway Collapse
Mycobacterium avium complex
Mean systemic Arterial Pressure
Multiple Breath inert gas Washout
Multiple Chemical Sensitivity
Metered Dose Inhaler
Multi Drug Resistant Tuberculosis
Mid Expiratory Flow
Maximal Expiratory Flow at 50% of FVC
Metabolic equivalents
Medical history
Maximal Inspiratory / Expiratory Pressure
Mean Lung Density
Maximum Mid Expiratory Flow Rate

Mouth/Nasal Intermittent Positive Pressure Ventilation 


Mean Pulmonary Artery Pressure
Malignant Pleural Effusion
Magnetic Resonance Imaging
Methicillin-Resistant Staphylococcus aureus
Medical Thoracoscopy
Mycobacterium tuberculosis
Mechanical Ventilation
Maximal Voluntary Ventilation

 

NAC
NAR
NBL
NBS
NC or nc
NCPAP
NEP
NETT
NFR
NIP
NIV
NO
NOS
NOT
NPAE
NPPV
NRT
NS
NSAID
NSCLC
NSIP
NSW
NT
N-acetylcysteine
Nasal Airflow Resistance
Non-directed Bronchial Lavage
Normal Breath Sounds
Nasal Cannula
Nasal Continuous Positive Airway Pressure
Negative Expiratory Pressure
National Emphysema Treatment Trial
Not For Resuscitation
Nonspecific Interstitial Pneumonia
Non Invasive Ventilation
Nitric Oxide
Not Otherwise Specified
Nocturnal Oxygen Therapy
Non Pneumonic Acute Exacerbation
Noninvasive Positive Pressure Ventilation
Nicotene Replacement Therapy
Not Significant
Non-Steroidal Anti-Inflammatory Drug
Non Small Lung Cell Cancer
Nonspecific Interstitial Pneumonia
Night Sweats
Nasotracheal

 

O2
OA
OB
OCD
ODI
ODTS
OEP
OI
OLB
OLD
OLT
OR
OSA
OSAHS
OSAS
OSS
OTC
Oxygen
Occupational Asthma
Obliterative Bronchiolitis
Oxygen Conservation Device
Oxygen Desaturation Index
Organic Dust Toxic Syndrome
Optoelectronic Plethysmography
Oxygenation Index
Open Lung Biopsy
Occupational Lung Disease
Orthotopic Lung Transplantation
Odds Ratio
Obstructive Sleep Apnea
Obstructive Sleep Apnea-Hypopnea Syndrome
Obstructive Sleep Apnea Syndrome
Open Suction System
Over-The-Counter (no prescription required)

 

PA
PAH
PaO2
PAP
PAP
PAP
PB
PBD
PBEC
PCD
PCO2
PCP
PCR
PCT
PCV
PCVID

PD20

PDM
PDOD

PE
PE
PE
PEAP
PEEP
PEEPt

Pulmonary Artery
Pulmonary Arterial Hypertension
Arterial Oxygen Pressure
Positive Airway Pressure
Pulmonary Alveolar Proteinosis
Pulmonary Artery Pressure
Periodic Breathing
Pigeon Breeders' Disease
Primary Bronchial Epithelial Cell
Primary Ciliary Dyskinesia
Partial Pressure of Carbon Dioxide in Blood
Pneumocystis carinii pneumonia
Polymerase Chain Reaction
Percutaneous Tracheostomy
Pressure Controlled Ventilation
Partial Common Variable Immununodeficiency

Provocative dose of methacholine required to produce a 20% fall in FEV1
Pharyngeal Dilator Muscles
Pulsed Dose Oxygen Delivery

Physical Examination
Pulmonary Edema
Pulmonary Embolism (or Embolus)
Positive End Airway Pressure
Positive End Expiratory Pressure
Total PEEP

 

PEFR
PEFT
Pelast
PEP
PET
PF
PF
PFM
PFR
PFT
PH
pH
PI
PI
PID
PIIA
PIP
PITS
PLB
PLCH
PLE
PLV
pMDI
Pmean
PMF
PMV
Peak Expiratory Flow Rate
Peak Expiratory Flow Time
Elastic component of airway pressure
Positive Expiratory Pressure
Positron Emission Tomography
Pulmonary Fibrosis
Pulmonary Function
Peak Flow Meter
Pulmonary Flow Redistribution
Pulmonary Function Tests
Pulmonary Hypertension (secondary)
Measurement of blood alkalinity or acidity
Protease Inhibitor
Pulmonary Insufficiency
Primary ImmunoDeficiency
Post Inspiration Inspiratory Activity
Peak Inspiratory Pressure
Post Intubation Stenosis
Pursed Lip Breathing
Pulmonary Langerhans Cell Histiocytosis
Panlobular or panacinar emphysema
Partial Liquid Ventilation
Pressurized Metered Dose Inhaler
Mean airway pressure
Progressive Massive Fibrosis
Prolonged Mechanical Ventilation

 

PNAE
PND
PND
PO2
POC
POD
Ppause
Ppeak
PPH
PPV
PR
PRA
Presist
PS
PSI
PSP
PSV
PT
PTLD
PTO
Ptr
PTX
PV
PVD
PVR
PVR
PVR
PY
Pneumonic Acute Exacerbations
Paroxysmal Nocturnal Dyspnea
Post Nasal Drip (or Discharge)
Oxygen tension in arterial blood
Portable Oxygen Concenrator
Post Operative Day
Inspiratory pause pressure
Peak airway pressure
Primary Pulmonary Hypertension
Positive Pressure Ventilation
Pulmonary Rehabilitation
Panel Reactive Antibody
Resistive component of airway pressure
Pulmonary Valvular Stenosis
Pneumonia Severity Index
Primary Spontaneous Pneumothorax
Pressure Support Ventilation
Physical or Pulmonary Therapy (or Therapist)
Post Transplant Lymphoproliferative Disorder
Periodic Trachael Occlusion
Tracheal Pressure
Pneumothorax
Pulmonary Valve
Pulmonary Vascular Disease
Peripheral Vascular Resistance
Pulmonary Vascular Resistance
Pulmonary Valve Repair or Replacement
Pack Years smoked

 

QOL
QOL-MV
Quality Of Life
Quality of Life after Mechanical Ventilation in the Aged

 

R/O
RAD
RB
RB-ILD
RCP
RDI
RDS
RER
RF
RFA
Rint

RLL
RML
RMLS
RPE
RPFT
RR
RR
RRT
RSB
RSV
RT
RUL
RV
RVH
RVSP
Rx
Rule Out
Reactive Airway Disease or Dysfunction
Rapid Breathing
Respiratory Bronchiolitis-Interstitial Lung Disease
Respiratory Care Practitioner
Respiratory Disturbance Index
Respiratory Distress Syndrome
Respiratory Exchange Ratio
Respiratory Frequency
Radio Frequency Ablation
Airway resistance measured by interrupter 
technique
Right Lower Lobe
Right Middle Lobe
Right Middle Lobe Syndrome
Rating of Perceived Exertion
Registered Pulmonary Function Technician
Relative Risk
Respiratory Rate
Registered Respiratory Therapist
Rapid Shallow Breathing
Respiratory Syncytial Virus
Respiratory Therapy (or Therapist)
Right Upper Lobe
Residual Volume
Right Ventricle Hypertrophy
Right Ventricular Systolic Pressure
Treatment or Therapy (prescription)

 

SABA
SAD
SAHS
SaO2
SARS
SCBA
SCD
SCLC
SDB
SEMAS
SFD
SGRQ
SGT
SHS
SIRS

SLB
SLT
SLTA
SMI
SMOIL
SOB
SOFA
SP
SPH
SpO2
SUARS
SVC
SvO2
Sx

Short-Acting ß-agonists
Small Airways Disease
Sleep Apnea Hypopnea Syndrome
Arterial blood-oxygen saturation
Severe Acute Respiratory Syndrome
Self Contained Breathing Apparatus
Secondary Ciliary Dyskinesia
Small Cell Lung Cancer
Sleep Disordered Breathing
Self Expandable Metallic Airway Stents
Symptom-Free Day
St George’s Respiratory Questionnaire
Surgical Tracheostomy
Second Hand Smoke
Systemic Inflammatory Response Syndrome

Surgical Lung Biopsy
Single Lung Transplantation
Severe Life-Threatening Asthma
Soft Mist Inhaler
Smoke from burning oil wells
Short Of Breath
Sequential Organ Failure Assessment
Spontaneous Pneumothorax
Secondary Pulmonary Hypertension
Pulse oxygen saturation
Silent Upper Airway Resistance Syndrome
Slow Vital Capacity
Venous blood-oxygen saturation
Symptoms

 

TB
TBA
TBB
TBLB
TBM
TBNA
TDI
Te
TEF
TGI
THC
Ti
TIA
TLC
TLCO
TLV
TM
TNF
TOBI
TP
TPR
TS
TT
TTI
TTO2
TX
Tx
Tuberculosis
Tracheobronchial Amyloidosis
Transbronchial Biopsy
Transbronchial Lung Biopsy
Tracheobronchomalacia
Transbronchal Needle Aspiration
Transitional Dyspnea Index
Expiratory Time
Tracheoesophageal Fistula
Trachael Gas Insufflation
Thoracic Gas Compression
Inspiratory Time
Transient Ischemic Attack
Total Lung Capacity
Carbon Monoxide Lung Transfer Factor
Total Liquid Ventilation
Tracheomalacia
Tumor Necrosis Factor
Tobramycin Solution for Inhalation 
Talc Poudrage 
Temperature, Pulse, Respiration
Thoracostomy and Talc Slurry
Transtracheal
Thoracoscopy with Talc Insufflation
Transtracheal Oxygen
Transplant 
Treatment

 

UA
UAO
UARS
UIP
UNOS
URI
US
UST
Upper Airway
Upper Airway Obstruction
Upper Airway Resistance Syndrome
Usual Interstitial Pneumonia 
United Network for Organ Sharing
Upper Respiratory Tract Infection
Ultrasound
Ultrasound guided Thoracentesis

 

 

 

 

VALI
VALR
VAP
VATS
VBG
VC
VCV
VD/VT
Ve
VSD
VSM
VT
VTT

VQ
Vua
Ventilator Associated Lung Injury
Vacuum Assisted Lung Reduction
Ventilator Associated Pneumonia
Video Assisted Thoracoscopic Surgery
Venous Blood Gas
Vital Capacity
Volume Controlled Ventilation
Physiologic Dead Space
Minute Volume
Ventricular Septal Defect
Vascular Smooth Muscle
Tidal Volume 
Voice Tracheostomy Tube
Ventilation/Perfusion Scan
Airflow through the upper airway

 

 

 

 

WLB
WOB
White Light Bronchoscopy
Work of Breathing

 

 

 

 

XP

6MW
6MWD
Transplant (slang)

6-Minute Walk 
6-Minute Walk Distance