IGR

Definitions

(Abbreviation) International Gold Resources

---

(Abbreviation) Internet Gaming Room

---

(Abbreviation) Internet Gift Registries

---

(Abbreviation) Iwate Galaxy Railway

---

(Abbreviation) Insect Growth Regulator

---

(Abbreviation) Iwate Ginga Railway

---

(Abbreviation) Impulse Graphite Reactor

---

(Abbreviation) In Game Reset

---

(Abbreviation) Indiana Guard Reserve

---

(Abbreviation) Institut Gustave-Roussy

---

(Abbreviation) Institute for Government Research

---

(Abbreviation) Interactive Grand Rounds